Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGwqGwH3/TfK8gQFmqOeHHKrkbapBAOiowJW4OW1rl2jR4Lv7XhbxpdoIYR… (844 chars)"
  }
}