{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x86932b854f4d60593170d4e7e21b6d0b2b14ff0fadd550c93879ac919df6a064",
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}