{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "240070",
    "entityType": "User",
    "nonce": "0xf19b54615b43b198d016ee8a633cb8c023460f81d54e31f9527a0056b0291895",
    "signature": "0x6586550b6efeedbb4968946bd740418335c35035fdc2b702613d09cf3adf277b5072eb8f989e3744c398a4fff6a64a8a867d3fcabdae34d2e78c0c93a59b778a1c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}