Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCBY2Hh7ONOR+rJwZsExGcyYrvSzXxHZP2w8HnXwgjgN1XrI5hJ36JNTNCc… (1,748 chars)"
  }
}