{
  "amount_seconds": 3600,
  "blue_pct": 100,
  "from_handle": "house:cat:888",
  "from_node": "cat.ubi.asia",
  "id": "tx_00000004",
  "ledger_format_version": "1.0",
  "node_signature": "EuS/aDTO1l51iVB/DLlQ4SBgI8lmnZmZbifaxAyS2kOOtCwPrJ5LshTLXvsv4XNyGCfWlPWbUhGk5iBo+74pAA==",
  "signed_at_iso": "2026-05-22T10:57:32Z",
  "signing_node_domain": "cat.ubi.asia",
  "signing_node_public_key_fingerprint": "883d:6233:a319:6bb2",
  "timestamp_iso": "2026-05-17T05:21:32Z",
  "to_handle": "trader:joe:888",
  "to_node": "cat.ubi.asia",
  "type": "transfer"
}