Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDBwwLKZ3IsUbHxnoG/QqaIvLJk4aQvZeVYPxUWxHisKXscMkNXfEaF3cCG… (1,748 chars)"
  }
}