Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQChfn1c4I2IHBlO5JLSynCG0awA0doLUv/igjcBF8iXCDCbNLiI4P+XvzNt… (1,748 chars)"
  }
}