curl --request GET \
  --url https://data-api.b3.fun/blockscout/api/v1/celestia/l2BatchMetadata

{
  "l2ChainId": 123,
  "l2BatchId": "<string>",
  "l2StartBlock": "<string>",
  "l2EndBlock": "<string>",
  "l2BatchTxCount": 123,
  "l2BlockscoutUrl": "<string>",
  "l1TxHash": "<string>",
  "l1TxTimestamp": "<string>",
  "l1ChainId": 123,
  "relatedBlobs": [
    {
      "height": "<string>",
      "namespace": "<string>",
      "commitment": "<string>"
    }
  ]
}