{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xb73626b1da1f72e5c215e45f43596fa745379dd4c969bc0680fd6c60ee273bc5",
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}