{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x10b96923f87824e3d1b1966ebf67f4a97b66ac497d35a9ac97acf4c8f2cc2903",
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}