{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "317",
    "entityType": "User",
    "nonce": "0x742f0c9de48d7de66fd9eaa4d455d1301a38466cd564a66a72ff411402a91b60",
    "signature": "0x6099824cfc68f1af8a3875ddc6be920dfb2ef48cb55007a05f189657bcaffc772c7bdd04f39a67b411ba818f6303f99ff4aa99cb467a8c33447bd1131227fef41b",
    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}