Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEjvJLnV4YVKojxRpChEZSOV6AuyYv8rC7Uro5h1vgR3EhZZNYVUFnKp85B… (844 chars)"
  }
}