Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBnkPUVdt3kp3inUFBS7e1FinulB9xGQhJJFxBDv8zwAk9PXm8WeCncZ2oI… (1,748 chars)"
  }
}