{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41718",
    "entityType": "User",
    "nonce": "0xd0c2be8bd1ba6804cb05dd86f9db8591a181279c0012a609bb7a754940ffa23f",
    "signature": "0x41074bab09134b5a44b3069ab4a0d913bc8cc7a41967a23f1fa9120c8dfcd47175ad2b76cb71b8bd27dcc7e7ee685077b4290aecab68ec5819af02d1a262ed191c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}