{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "102143",
    "entityType": "User",
    "nonce": "0xc04bcdca611cd7f72bb475ad3ebaafd2cc64a231093019ee31c01fb3ed545b47",
    "signature": "0xe1d68285619f1ad46ea1b21bbb01d3af32326f5391bb9b53f6fa0ea05e1c20400c8a3e67665588d7c308f11f42f6b75a71f4949868bc41b5ef858b686600afed1c",
    "signer": "0xaC5cce7598F0Eb17aaE90fc5c8221B0312d77aFb",
    "userId": "329521655"
  }
}