{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xd5bf58e7cac85f43a2f66fba77ea0a63a701f4bc978aad951174ba650ef20043",
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}