{
  "manageEntity": {
    "action": "Save",
    "entityId": "1139248172",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xb2bf55cbe30e432235fd0d7ec0581a80803ac40156c76508e7b51e48c5be0bf6",
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}