{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "14254",
    "entityType": "User",
    "nonce": "0x38c74c5c47dd40085b7ac806eea9f634c1090f0482ac728a37c2ac57d7542d3d",
    "signature": "0x17d280741bf8d91ffee6c3a338bc88ba657663facb8d51c86dc12e4028c4b5c625ab82af421549222014904c4242382ca224f3aed1d6c2075efe7bbc2a6fe8991c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}