{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2ab9a46d9f3b17a4713961ba0a9d7d2bba39d83640661c9362d0236a8fc0c013",
    "signature": "0xb16d3597d4943495a13f86a601813388029990d7bfc449b0972b4c305493a5002862c3a1d1b17eb75eca99cfe5a9d8a66d978612e8330585349a4ed4433783be1b",
    "signer": "0xcE1000874CF7A0a7b16c35A55F7D6f10C607A868",
    "userId": "442277469"
  }
}