{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xb494829c8b17834a7a2a870986d3f37c20b8ce92a3321163c59dafd51f7fcec5",
    "signature": "0x2781de3cbf5e30694e81e3202de0e3d60a9bd3a8fcc11bcfb20743437ba31c5049e0ae1edc516e8ee8e6cdb1f8563aed1f354cdc8aa5ea02571bc3f759cff4e91c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}