{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x689a2d78c8f4f799b51a22a58779b132740085fe7fd5798e0a3db26f939cd828",
    "signature": "0x39616f2dea9c7739ac5842e14464b05fdda0f2836df480e25585eff51d6d77ea73b23965cc4b85d9b928b1f95b5fde572caf4c9914efba67c7fccd40b01ba7c71b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}