{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1010239",
    "entityType": "User",
    "nonce": "0x37f245f3558e9ce93762913a7f79cd998cdd98f6330b734527b84d0e6726c14c",
    "signature": "0xf087e8ab3f2e262a93a7691d94d620c07f036e68c7c89e239e9ed1b5e8ec298a690a163cdd95546270fcdaea01afb36da75cf5cf9cfdccf8381f9640a7ca0d471c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}