{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "42614",
    "entityType": "User",
    "nonce": "0x2abf2ddac23f8f2873ddab0ca88f8b76b96a1b60fc4f21ebc384b735d86e2232",
    "signature": "0xa8492387d8809e99ef041422bdaa2bba2c899511acfdf8bccaecece8a6dfc7b91932ab01128b36207122f8f4816b27f5e5fb13e3e0d1eff8979c2de7818e35ff1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}