{
  "manageEntity": {
    "action": "Save",
    "entityId": "2115736523",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x4c36bef01799f120ae5da2e3e7d8a7b210f35903c608febf9cbf0f3a5a709d4a",
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}