Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHvvSJgeSZCFnRTksGH9DtRXtFNSAV1r+iJsKXbfC6w30cTEUF4sk22n0k1… (844 chars)"
  }
}