{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0x62ed7f147b819b35804bedfee895ef15515620d2cc0f171ebdeb5b19e6d41678",
    "signature": "0xf72551f469894dea9531ca6e42449814309c83807c86dae265fced13b8b8f8c33e3bffe71c27dcdf025c170b0d16c122a9b313a8d05ad3423e3e3d68faf594641b",
    "signer": "0x22f1114E94068535915bEE815907A708e77a3Fc1",
    "userId": "158645"
  }
}