{
  "manageEntity": {
    "action": "Save",
    "entityId": "1555170129",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0ed680a84a1f8ba18d604965beda13c96a790e494293127b152bb206c315e7e1",
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}