{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xe37832bcb542513b1f6198111287cb7c35c9ba529214cac6171dfb63b6ca8560",
    "signature": "0x7033b299d7f87a2a0eb8c54a330d2c5e9af099a0c51a797d9f2f3b6a773938fe67aa2288aad8a64ad5847369301ad3bb50d9590a46a4d1257b2a5e214691db7d1b",
    "signer": "0x1801a170c1eD9867B3079f30858f587fa1D0fF3A",
    "userId": "566883717"
  }
}