{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x6a6cf645e723dd20a9c2b8e39ecc11149c006654e4f2ef5e1683f89f60de6069",
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}