Task: Export CSV file to JSON

n8n workflow JSON:
{"nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[-240,180],"parameters":{},"typeVersion":1},{"name":"Read Binary File","type":"n8n-nodes-base.readBinaryFile","position":[-60,180],"parameters":{"filePath":"/username/n8n_spreadsheet.csv"},"typeVersion":1},{"name":"Spreadsheet File1","type":"n8n-nodes-base.spreadsheetFile","position":[120,180],"parameters":{"options":{}},"typeVersion":1},{"name":"Move Binary Data","type":"n8n-nodes-base.moveBinaryData","position":[300,180],"parameters":{"mode":"jsonToBinary","options":{}},"typeVersion":1},{"name":"Write Binary File","type":"n8n-nodes-base.writeBinaryFile","position":[480,180],"parameters":{"fileName":"/username/n8n_spreadsheet.json"},"typeVersion":1}],"connections":{"Move Binary Data":{"main":[[{"node":"Write Binary File","type":"main","index":0}]]},"Read Binary File":{"main":[[{"node":"Spreadsheet File1","type":"main","index":0}]]},"Spreadsheet File1":{"main":[[{"node":"Move Binary Data","type":"main","index":0}]]},"On clicking 'execute'":{"main":[[{"node":"Read Binary File","type":"main","index":0}]]}}}