Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFXhRpWN+0LvnTsE0Jc/T7gd6WLAlrB2VnrpYjo1M0UuHk8mwX3bBWMtye3… (1,748 chars)"
  }
}