{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x69d8248bf1f2fcda06d263879e0edd217fee74a8c324f3c6b30cf6da6349a96f",
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}