Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBrgbCUmzjpLftJpb8h0iC+Jy7i+Z9q1qCirRN3le+FakMwVa7OK7NLPTYO… (1,748 chars)"
  }
}