Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHWyoFDC+LnVZlDrmQSLzDosPBMM/2t0IQ3rGdG/yXlTmS3D9uuZhNKaPUd… (844 chars)"
  }
}