{
  "manageEntity": {
    "action": "Save",
    "entityId": "124273",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe9d6d73b01735d38dcf8fdd656abd7e0ed6bcc58920c47f30dcae2e318cfd266",
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}