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: 2021-05-13
  
  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 — 2021-05-13
  
  [Technical Price Analysis]
  - Current Price: $49,150.54
  - 60-Day Range: $49,004.25 → $63,503.46
  - 1D Return: -13.32%
  - 7D Return: -14.41%
  - 30D Return: -17.94%
  - Volatility (14d): 5.41%
  - Avg Daily Change (14d): 2145.96
  - Drawdown from Max: -22.60%
  
  [Price History (Last 60 Days USD)]
  [59302.32, 55907.20, 56804.90, 58870.89, 57858.92, 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]
  
  [Macro & Commodities Context]
  - Gold Price: $1,823.80
  - Crude Oil Price: $63.82
  
  [Market Context]
  - Bitcoin dominates crypto market as leading digital asset
  - Price influenced by adoption, regulation, and macro factors
  
  [Comprehensive News Analysis]
  Summary: Bitcoin experienced significant volatility today, primarily driven by Elon Musk's announcement that Tesla is suspending Bitcoin payments due to environmental concerns. This led to a sharp price drop, with Bitcoin falling to multi-week lows. Despite this, MicroStrategy continued its accumulation strategy, buying the dip. Macroeconomic data showing rising inflation also contributed to a risk-off sentiment in broader markets. The crypto space also saw developments in other altcoins like Cardano and Dogecoin, influenced by their respective ecosystem updates and influencer sentiment.
  
  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': 2, 'id': 'nba5bb7dec029', 'title': 'Musk Sends Bitcoin Tumbling With Shock U-Turn on Payments', 'url': 'https://finance.yahoo.com/news/bitcoin-falls-musk-halts-tesla-001715213.html', 'su...
  
  Long-term News: [{'pick_idx': 15, 'id': 'n85e8f6090b79', 'title': 'PayPal Pushes Crypto Further Mainstream With Planned Checkout Service for 29M Merchants', 'url': 'https://finance.yahoo.com/news/paypal-start-letting...
  
  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.