{
  "manageEntity": {
    "action": "Save",
    "entityId": "746941635",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe06aa3f3d34e8a005ec69cbe44e2145d094ec6d00c09047a26a79d345f1a7485",
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}