Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBdEYaeWee5qzxTkGPIzQc91s+JCX/eZQcumA2bOq1SI3n1WIK8U+Xq7cvi… (1,748 chars)"
  }
}