{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x35cd181c913e38fc2acd16aad767e3d40641de9a9a25cd9edbee4740bcdb3b19",
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}