{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "360371",
    "entityType": "User",
    "nonce": "0x48d1b0653f33854a9879b01aeff060f7ac65c4d4e3d0648238f92864da2f206b",
    "signature": "0x853383ab356acb186431765a133f3b6fad84c95e3456ccf496e29328b38b92682ceecb09347b67f976ca27e8ac0ca7ad132dcaa4289643539858dd69935c7fa01b",
    "signer": "0x25Dfb5B0D7CDE92b65C3EEB690F0d4afdd575ae8",
    "userId": "253005"
  }
}