{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "231124",
    "entityType": "User",
    "nonce": "0xf7946dcfb0ebdb6e1e402b38806748b2bf3753e7a5d918b7f88f756abd951f96",
    "signature": "0x61f99e425c3593963f066ad6093b901aa7e1f44ba0a4735a40eed73b6276836b23c57d2a208ebb7f61b85fff4e9a363f6986d9b5bf4b663298781f6d1492540f1b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}