Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHRG74Kg5+YRzxL/GBf2DmOcmEeEo9tDIJTCPIsKK88Ww8DTQLYaQS4+oy5… (1,748 chars)"
  }
}