Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCVP0+rDkg/72efYwqSp6OA3UvxJnB+GmrumOkjwQGaFxXGioIOcpY62wlc… (1,748 chars)"
  }
}