{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5d6614a9ed3cd869a5e30023c6c16cb1e622eed762faa60a2273f5f9d3c6e340",
    "signature": "0x3e73e187dba308820ef0815b5a36066c504cf8c5f7d02330241ddd40bc5480b451126a39fd8715fa2ee887ed40bb7f979e7bd28a544da1f5ed7280ab93125e9c1b",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}