{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xaed21bc62686df10120166aecc9cabf0c4170c41cb91243ba456dbaf4a6c56b2",
    "signature": "0x8b4d7879172187ecf6d5ceb014c4d0e6c4ed75a901127b388421d5a45d94abeb7c5a1b3a55cd487bf11a8571c5abf845b198e69c0e3b4e19adacd73e9b33f44b1b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}