{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "47828528",
    "entityType": "User",
    "nonce": "0xa5513cdcf8ba88919e4f11ae9ac1fee3f3286861bae5886fbad33885d5840390",
    "signature": "0xf60d207c44bd25f66801c541d2bf7bb67507c884d816ed8fd332194fb57e3bdb55cf3fa4e47f594a12376f797bf511bae437f33302eeb5cab6c711ea9e8746db1c",
    "signer": "0xd2034C6636b4261c48403302a162304227a2BBFd",
    "userId": "39985301"
  }
}