{
  "manageEntity": {
    "action": "Save",
    "entityId": "1320548787",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x4ca0d0fe2a9ddcb9f3c0dec2f63a807879c6033645eb121ba266c4a9d847511f",
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}