{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x9a61c466cc710076fde94e0bdc39d57969a12072f4d7e38256f000433cdfde51",
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    "signer": "0x98b4E8c6a6759D7459ce01d67AfED67af27dEF23",
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}