{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50962",
    "entityType": "User",
    "nonce": "0xdf296f6d4e4d8ae224c90d2422b6c2a67831b43ce48c9b15afe35574b930d1ec",
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    "signer": "0x0FcAb20e0C97D4d3d08C8fFD891B8210fa488beb",
    "userId": "170294"
  }
}