Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCqGR5Mf+/+kTC5AP3QL0d1Xy8Hxre1XDlBiQGSHEFLc26Sfnyq1eDsbSoG… (844 chars)"
  }
}