{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "325",
    "entityType": "User",
    "nonce": "0x01f143f89183491d804eb693caef9e480382a398cd2a5ca230c3df0259ba6467",
    "signature": "0xf7c71c79e8fc47a6675272a2dec8b154fddd1e4fe1a36e27536eede67cdbc54b4dc81da067d47d20fd06f79cd8454a5b4c963ea24ae97c3102a2a18d9f372d231b",
    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}