{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "115298",
    "entityType": "User",
    "nonce": "0x96c2c509b65f3cf9bcd64c475eb902af7e30ddbe0c4205c762d5f200c856a173",
    "signature": "0x0a746fdcc917f724a67ca3ec94e18b53a4a5c293e204647650400ce488ffeba92fb46719ba39024442553f50a268c68949ea53f334f63dd7e7cf38c4be8022d11c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}