Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA4u19e+EP1H7Zrzk+41CEXjo91VGrw3/pxQSFQOlqODhqKMyTCBv8kHPIx… (1,748 chars)"
  }
}