Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCd1yrN4ZzaEO2Gdcpml4I9D2Zl4Yw3uVyZYrMAO1IOBVrTSpi7s62TfKvT… (844 chars)"
  }
}