{
  "manageEntity": {
    "action": "Save",
    "entityId": "1142477240",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x2d65a82e46715c90802f2363c22b0dee603edae3dd109218e29f990838a7fa9e",
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}