Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFKSuZmhdgNd6YMmWymBaMzBhZKAW2M6clZv7nv+tJ5gHCIiWfNaGpDrgnD… (844 chars)"
  }
}