{
  "manageEntity": {
    "action": "Save",
    "entityId": "64146",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xafec1c619ccadee105dd2349c596ae5a38004c2330ca44eb838fd8014eec3371",
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}