Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDxGhV9fPqSX7ICelWCQjXJuRbux2fF+LGskitzNh2Y0WyE5MMqZNtnZxcI… (1,748 chars)"
  }
}