Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC9eTZwurBMupWXQWOK7Yl3DLgbs4gzb25hXqi8f+9ugDOAf0N6i5VCqKuv… (1,748 chars)"
  }
}