{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x194c5e93353d9fc0b49b886601f9c903d9a98a6aa99aa86db1bf4b82aec0599c",
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}