{
  "manageEntity": {
    "action": "Save",
    "entityId": "1385222531",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x6cd6d9f3666564d66a1c0ab439f789a73808a0874a488af20c5658d2edc11467",
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}