Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE0gmDAtOa7R0jXvZsHy0bNvwI5VmTFa6VgbK8U38Z/T0jmD+mzPSqh4MeX… (844 chars)"
  }
}