Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCHAUSOgAFfOcHsqS3mBFDlK91nX8rF6cppmqccS7RVdBd8w3EpXsGpgvgB… (844 chars)"
  }
}