{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "109946",
    "entityType": "User",
    "nonce": "0x1cf148d91dac6992e94ae7b10db2c75297ed93c4e918a6aa3683d7c441b54da6",
    "signature": "0x3d43daa3aabf4f7d673f9d68aecdf99fd9621f4a5601397658addc6884a1861f306a877d0af7a7468a4183239a94151bd7c5e9bc38abb86ad1719a7662fb9b221c",
    "signer": "0xd2034C6636b4261c48403302a162304227a2BBFd",
    "userId": "39985301"
  }
}