{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x5411cdb9f052e42446faa2f64559226b8723f78df8b71f23197175eef5e9b6bd",
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    "signer": "0xb9ddEb112c6372f799a4c15a4CC20eFdF56aC1eF",
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}