{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "183245",
    "entityType": "User",
    "nonce": "0xb723cf87b71d02ae1d7dd628462e42c97e0003cac17fc5107d1fce4cb3137968",
    "signature": "0x394bc3e1d0e1ba0bbf81a955fa7f9fea617e27be0baa355cfa3f8bb5e8f3e7821b6e19fdc1d040fe5b91ea15b48c0549790672d8c312abe2617bba1c6304ba8f1b",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}