{
  "manageEntity": {
    "action": "Save",
    "entityId": "1237836249",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x4c679a7bc52ff9e97dbc2f9e618a5006185cc9ac3a8e2e88d11ec2957f4479d9",
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}