Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDXvXS9YbSCLfiq2GD7CtUBvrBtccbHkYUy2cv8sUpluTWvNBcyh1NJUN15… (1,748 chars)"
  }
}