{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3407",
    "entityType": "User",
    "nonce": "0xf65ef0d9e683f63f1d6d146e46f6419fe49cc51fc0fadcb3f1347c83fe953b96",
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    "signer": "0x44E7F3B51B554D5007aAfd8E469BD625d0e72b3C",
    "userId": "207084681"
  }
}