{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "47828528",
    "entityType": "User",
    "nonce": "0x962967ecd2849cf1551cbed305dd0247f5cce49a4b8f27d5c378d08bcd54a4f9",
    "signature": "0xc262875439aca123f1d537ae53d3e5de6a616000d58d3de07cb97fa9f01708123226504fbcdbe449772f99676423b9d90c9d4ec565523d13db226f15a5525e621b",
    "signer": "0xd2034C6636b4261c48403302a162304227a2BBFd",
    "userId": "39985301"
  }
}