{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99786",
    "entityType": "User",
    "nonce": "0x49554599da97c85d7a31961a4677d710b234ddd714d45ff51e54f2444e257280",
    "signature": "0xefff4a8e54ddda3f2a2c9a0fffbff9f6dbcd38202d98a3515460ebe89e5f8ef513113190d88c31f135e00f62c1e5d345644ee3cc267fc4cd6b965cf2f72b5d7b1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}