{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "89",
    "entityType": "User",
    "nonce": "0xde633658f8ae4463cf69c81a68e5ef839ae5e9c922215c1035e923ab322e8c46",
    "signature": "0xc92ef8804920124bf7d25ec6254e0d652ddc5179e6170a5569f05770bfee0a9e3df87a2a8644d38d6ef3d1610249297d4a79a303b9c0e5bd8f5bbe8317d480071b",
    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}