Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCBSiUEKKyaLfmqf/dI8NiY7w+6LVI3HpKxOQDzx11nPQ0F6XNgdxkvBaH8… (1,748 chars)"
  }
}