{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x6e51817066f2e258396116ab19f93826ffdaa3891228f84e527ec1227708777e",
    "signature": "0xeda268d4d01f07c4092997d09e1a155b3bb41972449b354f9a5617359a8e1b300f6b3cdc94efbba0ddc5f0a9af8a759d99919a58ed88ff611feb596bd653856b1c",
    "signer": "0x7ceA71B4A8C4013A4f57c1A57eC0430915572e86",
    "userId": "31724295"
  }
}