{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x5590ab06f16c074efb500b5db9c0f1f30b59c2c01b26fc9676adc390cfa873ac",
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}