{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x4267f738de213dd83d18c2149b92496da7aa9b543eb9ad01838c03280ad1c4a4",
    "signature": "0x82fd000cd0a8e5335e5c45b0e972a68bee865ca9f5255f7060f6b28e1008a880168e5bfb5dd130f8c8f30c74f9430678c592a26df1e92868b9620e4cea04ba5b1b",
    "signer": "0xDAf75e505034f812D3477677B661f50eA7D248C2",
    "userId": "867982535"
  }
}