Customize the AI analysis prompt for market signals
{
"timestamp": "2025-11-18T...",
"prices": {
"BTC/USDC": {"price": 93870.0, "change_24h": 2.5},
...
},
"signals": {
"BTC/USDC": {
"signal": "LONG",
"confidence": 0.7,
"reason": "Strong uptrend"
},
...
},
"global_sentiment": "bullish",
"fear_greed_index": 55,
"signal_counts": {"LONG": 30, "SHORT": 10, "HOLD": 10},
"total_coins": 50
}