{
  "manageEntity": {
    "action": "Save",
    "entityId": "1266135894",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x6a7250f8a42a25d55ad77a3d2a06d494748a9e1ea6e59c41fd1de9ef4c932792",
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    "signer": "0x6Df7B01ee30e7353a7dF89B63420614C8b73A67C",
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}