Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDv09ZmG3WAJB+TbegZLHfwJPgUxOSRNkanrn+boBmSqR0XYP7Ycan00XW0… (1,748 chars)"
  }
}