{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x6e35f8e167c7a28be73933be503be5f91f8f33483253fea39f84cf504014acd2",
    "signature": "0x9b34ba3563e14b2170bed0fc359afe785dfca935e78acb80e8512cb9f68ac9e52c0332b5fc6f73bf3d70207008aea74b671d0a1518b259e794ecb6b711ca2ac81b",
    "signer": "0xc11D28404f39623f2A0d9D9eC6D9E5e4C8e06fEb",
    "userId": "563998093"
  }
}