Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH4tlVoYrV6mEFU49o0QKIkz04fX1jFTO4xkP4uHAR6jF/c9Gaaj57GzUwG… (1,748 chars)"
  }
}