{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3011",
    "entityType": "User",
    "nonce": "0x1644a6649ea1389ae45533e3cc1e498c561ab691e4b5954de5140da5e7aced3c",
    "signature": "0x3c49a17df0db93979aa5a02a5b1041c75307ee7e493bd2474fe319d69afd3bc522cb7f553fe5f6eb133099e1a7d345d50d72c174a75f614841fba85f580ccfc21c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}