Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFmMTu2hihvOcEf8CzBPhlDkwqRi2GNJZxhUiPG6HnTan/34Fh/FuaV0oRz… (1,748 chars)"
  }
}