Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCCuHSlnSrUoL6iqAn8ZhQFhLkGWA/eDbgxN3vfT4mIuWtUV3HgudGqENy9… (844 chars)"
  }
}