Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB8nyU5Uacr6b57KQJGqA+3hpYpkkLQqgAP0rvp2l7C0iKXE2nBzv4/+F6O… (1,748 chars)"
  }
}