Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFau2Yk2b0bCINt4XgYL0rPsXlwmWidZBB+6Vw8FaLfDU+LrkPmX0GoVgiF… (844 chars)"
  }
}