{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "164029",
    "entityType": "User",
    "nonce": "0x7cd9fa8274231a0cfa3800cc1938bdcee1a94d0534651e1173a24db6916ec564",
    "signature": "0x6aac8a0c3b4c4a6bca95a8f5afcb5156891d87de3a7f9f7da75fef12ac69e5d33bc4b987a87f6762b95dbf420594c5e530ac17d7896dc217766addff4eeb5bdd1c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}