{
    "id": "_ID_",
    "jsonrpc": "2.0",
    "method": "hub.scenes.block.meta.set",
    "params": {
        "blockId": "6271073c00000044a69583c9",
        "meta": {
            "key": "value"
        },
        "sceneId": "6271073c00000044a69583c8"
    }