{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5841",
    "entityType": "User",
    "nonce": "0x35f99dbab5e3f8f210079d3633a0ebc0142c74ab6ff67a2fb2906c8934c50e95",
    "signature": "0x81b42f352656914e1302bed43b7005f264a8f94a0d956252005f1b06e65feb3c6022451673f23d3d85f11229d8d3de7d74158398a896ee7785986b07320837e41b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}