{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "904230991",
    "entityType": "User",
    "nonce": "0xe4c96ede823bd9c61be774926298d5f2f5917fca9fe6508cbc094e3921165700",
    "signature": "0x60ecf0d3115584550f5ce7c1f820232e0c1174cf2e27e896a56584f555d0e112192cf6a4e1f99e09226be638df30f14dff4caa0f46fb0831d3fa742c159a896d1b",
    "signer": "0xb4E73C0642f86aA77C366Abd94586A5810D73F85",
    "userId": "727783207"
  }
}