Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCZsgT2HnROdT7bwf2R0CG5EiAiKTJTfgKNbHHw/10WdgJD0uzBI5GBYaVn… (1,748 chars)"
  }
}