Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC/2og7n2E0mq+reoIDZ2cgSHOTI9p8G2Yq4PDFwhYE+G/Po/UqdNzCeT9j… (1,748 chars)"
  }
}