{
  "_why_bad": "Has a chain_id field that is not 137. Order intents do not declare chain — chain is enforced upstream — and any chain other than Polygon must be rejected with SEC_WRONG_CHAIN.",
  "intent_id": "oi_xxxxxxxxxxxxxxxx",
  "strategy_id": "STRAT-MOM01",
  "portfolio_id": "PORT-001",
  "condition_id": "0x4f5a6b7c8d9e0f102030405060708090a0b0c0d0e0f10203040506070809a0b0",
  "side": "BUY",
  "order_type": "LIMIT",
  "limit_price": "0.42",
  "size_pusd": "50.000000",
  "ts": "2026-05-18T07:30:00Z",
  "chain_id": 1
}