{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "325624",
    "entityType": "User",
    "nonce": "0x97b4c361c2b1c7bb9a51bb3ef0b5f4bfa97e50bc66702c8c61b08ee910dcbf6e",
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    "signer": "0x52a605B43Ae095D464a9257a3F6ae5385cC75fE3",
    "userId": "753078"
  }
}