Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBxnS+gaW+mJMqjjHvxhc8fkSFp/28sANbJWDRAPtGzO30oYRWFXSbJARiq… (1,748 chars)"
  }
}