Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGPA8BhGpzKuNi4NQgN4Dv0cYsUhearEQSV1VrZXmsxdxTsHMj8xx1HxiXH… (844 chars)"
  }
}