{
  "manageEntity": {
    "action": "Save",
    "entityId": "9873",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xfafab45681ebb0f0ea9dd41982baf261bdd996c2f2b8d99f77844f4532bdfec8",
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}