Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAEKIZG7lrHHp7Mfro8M0+YX/QGF/SCkbwhMhwe9A7FZTfEby/fcKkPIyV6… (844 chars)"
  }
}