Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCbOetm4h8P0BYXZiTCXRoDta2h6jmIcaeCB+hDWbpQwAYCCMCHdSiYbmaX… (844 chars)"
  }
}