Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG9d94Cvz4JhvJiI/E/4UuuV/5BtOvx0WhFE/2wSoa/eR0ahIJP+PIy2+Iz… (844 chars)"
  }
}