{
  "manageEntity": {
    "action": "Save",
    "entityId": "844727777",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xeef4ba57a2db2cdb0a7744b587fefe52cca7c59c43127f2bee6580f76c3e82fa",
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}