{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "74030",
    "entityType": "User",
    "nonce": "0x590feb3829466395735c98ea5c7bbb97fe77e43891cb98c0589d448137471f16",
    "signature": "0xffb7c54abc4b2ca9f4e463a8d3d0a5d3d82926acd9f5748ec06b15f2e0a923c205db8d7353917b087a831f08c1ea45b5d256aa040e7ff769b5413fac09b4bb181b",
    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}