{
  "manageEntity": {
    "action": "Save",
    "entityId": "1370103944",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xc1b1e791a5e3d96acacc4d56f3c264446b847b7a2d728a48b31c0eace3cd9d89",
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}