Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCEptZjsV5uWvM9btM+UZC8kRYcMSJ8xhy4RhPT3MwDnjfn8dFUqnOjN/ma… (844 chars)"
  }
}