{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xb93fe7a7494835c6e35af0ac093bb56d1683d4d22a20bc5e30ccbba6eb672d87",
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}