instruction: You are an expert quantitative crypto analyst. Your tasks:
  1) Analyze the context and decide an actionable stance for BTC-USD: BUY, SELL, or HOLD.
  2) Forecast the NEXT 10 daily CLOSING prices (USD).
  
  CONTEXT DATE: 2021-05-18
  
  ANALYSIS FRAMEWORK:
  • Technical Analysis: Use price trends, volatility, and momentum indicators
  • Macro Analysis: Consider gold/oil prices for broader market context
  • News Analysis: Integrate comprehensive daily news summaries for market catalysts
  
  OUTPUT FORMAT (JSON ONLY):
  Return a single JSON object with EXACTLY these keys:
  {"action":"BUY|SELL|HOLD","confidence":<int 1-99>,"stop_loss":<price 2dp>,"take_profit":<price 2dp>,"forecast_10d":[<10 prices 2dp>]}
  No extra text, no explanations, just the JSON.
input: Daily Context — 2021-05-18
  
  [Technical Price Analysis]
  - Current Price: $43,537.51
  - 60-Day Range: $43,537.51 → $63,503.46
  - 1D Return: -6.28%
  - 7D Return: -22.06%
  - 30D Return: -28.26%
  - Volatility (14d): 5.18%
  - Avg Daily Change (14d): 2129.13
  - Drawdown from Max: -31.44%
  
  [Price History (Last 60 Days USD)]
  [58346.65, 58313.64, 57523.42, 54529.14, 54738.95, 52774.27, 51704.16, 55137.31, 55973.51, 55950.75, 57750.20, 58917.69, 58918.83, 59095.81, 59384.31, 57603.89, 58758.55, 59057.88, 58192.36, 56048.94, 58323.95, 58245.00, 59793.23, 60204.96, 59893.45, 63503.46, 63109.70, 63314.01, 61572.79, 60683.82, 56216.18, 55724.27, 56473.03, 53906.09, 51762.27, 51093.65, 50050.87, 49004.25, 54021.75, 55033.12, 54824.70, 53555.11, 57750.18, 57828.05, 56631.08, 57200.29, 53333.54, 57424.01, 56396.52, 57356.40, 58803.78, 58232.32, 55859.80, 56704.57, 49150.54, 49716.19, 49880.54, 46760.19, 46456.06, 43537.51]
  
  [Macro & Commodities Context]
  - Gold Price: $1,867.80
  - Crude Oil Price: $65.49
  
  [Market Context]
  - Bitcoin dominates crypto market as leading digital asset
  - Price influenced by adoption, regulation, and macro factors
  
  [Comprehensive News Analysis]
  Summary: Bitcoin shows signs of stabilization, bouncing off key support levels indicated by technical indicators like the RSI. However, market sentiment remains cautious due to 'crowded trade' warnings from Bank of America and ongoing discussions about Bitcoin's environmental impact, exemplified by Tesla's payment suspension. MicroStrategy's continued BTC accumulation provides a bullish counterpoint, suggesting institutional conviction. The short-term outlook is mixed, with technicals suggesting a potential bounce, but broader sentiment and macro factors like regulatory discussions and energy concerns create uncertainty.
  
  Sentiment: neutral
  Market Impact: unknown
  
  Key Events: No key events
  
  Price Drivers: No specific drivers
  
  Risk Factors: No major risks
  
  Opportunities: No specific opportunities
  
  Short-term News: [{'pick_idx': 1, 'id': 'n997abfa979c8', 'title': 'MicroStrategy: Another Dip, Another $10M Bitcoin Purchase', 'url': 'https://finance.yahoo.com/news/microstrategy-another-dip-another-10m-122529416.htm...
  
  Long-term News: [{'pick_idx': 2, 'id': 'n539ec77e2e44', 'title': 'Coinbase said Friday it has agreed to buy data analytics platform skew, allowing the leading cryptocurrency exchange to beef up its offerings to its g...
  
  Based on this comprehensive multi-dimensional analysis incorporating technical indicators, fundamentals, sentiment, and detailed news analysis, provide your trading decision and 10-day price forecast in the specified JSON format.