{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa6bf8dc310663d15fc5bf287f49483685e2fc48d80ff4b8f4d43cdac9ac0fe52",
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}