Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAXw3zyOxb01kKpb0zT2zGZKARqBC3DxAcJbJUj7eX1kwGIL7PO+eMFkzv3… (844 chars)"
  }
}