{
  "manageEntity": {
    "action": "Save",
    "entityId": "1558961897",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x1e7cacc1ea2abcd0fc38da564f10d4d2d5f0073d1ca095bbb3f2c8781497b169",
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}