Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAwmrQqiEyZ4919LbC45a5kqMfqKf2v/LhBw6HpnNzC/XGsKRd8YmD5UEGA… (1,748 chars)"
  }
}