Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEb1q3/im5aMTuTGNb0Kg1Vi77nCtvD8VuNw2s2POFRYnkrXQVtO5mZmVPM… (844 chars)"
  }
}