Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwLtbcHh9ZdArc5C5eRLjPxVdImtsZs0uKHQhv+cKUCcxUiKJDYSscpg+pzQ… (844 chars)"
  }
}