{
  "manageEntity": {
    "action": "Save",
    "entityId": "2111142770",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xc51c6303050901579a77c9dfb24030e6699ce28eece38dd7b08a8b7aaf3ae00b",
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}