Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA+J3rEaXj+1HM/cnCYhYXAHWqu/bxGvc7XQBmUro1PuDKKsDYgFyvY2kRa… (1,748 chars)"
  }
}