{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2194",
    "entityType": "User",
    "nonce": "0x44e098cad7e52d24de02c3879c371acdc7f8e3d139404fb9b609043f5788f969",
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    "signer": "0xe1a52F892CdFA6BeF0b10F2c618F838f070B9cF2",
    "userId": "324614320"
  }
}