{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25014",
    "entityType": "User",
    "nonce": "0xf854936fc3d8cd638b8f2cd4cffa3ce864f5aacf871f06ab17de9fb39a526f9c",
    "signature": "0xd064b65d9b746a22c5077d698e183d948c1fedba105e5c58730372eae1372fb05a6ec89fc1495ceb27b3766d58c0af9df91da94082b6bc47fe6bc2887af7f5db1c",
    "signer": "0xD0B5A0084E366Bdd3223d42C6b608e647EdAbb33",
    "userId": "236593783"
  }
}