Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHecAvy/c2NTiIjImPyFGUL9GJRWrVByqQ6m0Y8qIBcjUgcjTmO/rdD2WqU… (844 chars)"
  }
}