Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDYsTTUyaP3bMMiFOIGTn+BhGg3iSz+ZHLLOcaOMpZNRDCtAw6ikPILI5z6… (1,748 chars)"
  }
}