{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x5385713af61d871ca12a488930f4f554037bc4126ee6f47b1511fbd8c3ceef1a",
    "signature": "0x00d0105082a84631cdbbad54baf29c67e41ab75c7e385617aab1781ce536907e2546ff89d88efd1b1fb5ea9e342eb58625b95b4c63dd423c97381dbfd5922e351c",
    "signer": "0x97A48CDe9eD5Ec07148c100551C5e772f2667403",
    "userId": "28372811"
  }
}