{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76913",
    "entityType": "User",
    "nonce": "0x46731e51e19f1ace7781ca89d86896ed6516fbe2409d0e460343feb086f7e679",
    "signature": "0xfb25c8753c9b3a9fba991d4507ed114245d458d157733626c54979fa14dfd7fd798801fd5f637ea3db3e1b21083df0a26f10700b32b8bfbbef72f1f899b1abf91b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}