Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBPDmth6nN+GXRrwWE+X3PD+ADQXkUpBXUp9R3gZngt8HdmQLVgMzgbVAvT… (1,748 chars)"
  }
}