{
  "manageEntity": {
    "action": "Save",
    "entityId": "684465455",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa9c33fc605eb39184ba11dcf02c71f69e350d504223935876f532e3de44a89a0",
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}