Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQByRwt4PIlsQdBzIMRcNqY7J5vPIsb3wGwHGqW23FnHi3Cql0k1DYER5Cf0… (1,748 chars)"
  }
}