Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHALe6jYASpv4iy0TNwxsZ5u1pWzHaUKt58vG3T2sVhsRbjXmVnWFJ7Y3Ej… (844 chars)"
  }
}