{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe662bf4ecff7da301603d32522376c4add5dfa95bd6ac82f5f0c3aff12bc8e20",
    "signature": "0x9493036e4de6bf617c3788577d62a74d73f76c46e7584fef85e994d26c868d170a1a484dd3b722fe33b4ba7d0a4ce439943563757fcef43d2e76f316f1b1a2321b",
    "signer": "0xD3185088F646fa4BAD5f754C478D2D489CF56ECc",
    "userId": "230757098"
  }
}