{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "297007",
    "entityType": "User",
    "nonce": "0x8cc1e0927a94304a714dd33a24148c67a8c369433ca5a36ac8fd3a3e8df824c1",
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    "signer": "0xe94961688B6C104a0B5F0E40e02220D2C8778D71",
    "userId": "469356525"
  }
}