{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xb3a2650799dd687bb8a215b9dc9ff521e62232db0a9d2011bf4fe7e0c7ecf94c",
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}