Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDidVjHhxfpIqYxebADZjks1BK1K0G3WneWgPMD5HAVUBToFw5rrYxRlp4j… (1,748 chars)"
  }
}