Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAoENTk/m/K7rUsQHTywRxDEfbBg6ZqtaSpgIEJS3VGVQg7xgo2pXKDtDcv… (1,748 chars)"
  }
}