Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD01ZHVF9GgGS67O6QckzZqX5xw5oP77cPHnoXmt+atwVCHFQKWJSbxPqeT… (1,748 chars)"
  }
}