{
  "manageEntity": {
    "action": "Save",
    "entityId": "1832875977",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x5dd33b63070fbe7e1b53a6e0e11ccc354b6db67fdbe533d958540c1d0f448ca0",
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}