{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "69410",
    "entityType": "User",
    "nonce": "0xb0d407b235eee2c6a3e9f3d8ff6b9060850f42dbd7f7010ac08e9ff87a0488c6",
    "signature": "0x35b68c99ef735764e3dd6f7b45f5616c52c76e423b740038452030b7036a15a678c2dcf36e35ac2501cb8a98460d299cf5c6791071b5a7f388cbf31625bc90921c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}