Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDgipsQGSRjo3eLXCZFd6vw2oDmf6Jq/CA8KpDaIW213Ti3rL4f7lobMQ1N… (1,748 chars)"
  }
}