{
  "manageEntity": {
    "action": "Save",
    "entityId": "1510749608",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x49ff99c9d319fcbac761e219291da2d0bac658c4c4b71d4f0b952e3ff139cc65",
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}