{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "43430",
    "entityType": "User",
    "nonce": "0xad03cce9e983979b2a49d17162378736043379f4af71f6e0a6e3531a61daa510",
    "signature": "0x29d89fa7f7cdbb61096cb5f81f58d9f247936dfd7409b4c33e0f6071351601a500ab079a32867b388ba5beb5e08ee057023fb64ceddadba7d0871062a1acb0541c",
    "signer": "0x52a605B43Ae095D464a9257a3F6ae5385cC75fE3",
    "userId": "753078"
  }
}