{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "6557",
    "entityType": "User",
    "nonce": "0x88666d17434839b917802c3947d02a2c51495ce526f0e85a5b4c233cc9f070fa",
    "signature": "0x54d46650be271e1cbfe9c8ad450595ce2316ea7707b5f1faba5343b61df22414690eb7b0d11e1870d2f0ba48feb5e7e93db1ec43d28f99feb1f335556c6318bf1c",
    "signer": "0xba960A2A2d8f4427Fae40C7DB0030b14F9C77419",
    "userId": "10119"
  }
}