{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1315353",
    "entityType": "User",
    "nonce": "0x1274fa1776ee4637c6312930b5fac61dcda7967e5189511df233f5be434d807f",
    "signature": "0xebbde4c584a1c69873d3933b01122ca4981044d1b39c540afcea87b9e2dadb4468b5655e6fb861d9269808b7aaf08b1810c42e3ce77a8f33ce00cf187686baf31c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}