{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2030177",
    "entityType": "User",
    "nonce": "0x2fb7bf5b3bf29ebad04eb19779074fe4f8cb3aa4c87112dd6554ea9cda151811",
    "signature": "0x3e2f3684bf4bbbe7f352b06b43f97399b1d39706cecf823cf14de521c8117e780b46fcf6c68a1e292cfef309885dd1b64beb8e12511f31323c142af0e6eab95b1c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}