Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEVvH9irDdU5m2V70hrWJFzpb4EfRoQOjXEA6TpIi+eSiKWZUdJszIUzu9a… (844 chars)"
  }
}