curl --request POST \
  --url https://nexus.gerowallet.io/api/transactions/cbor \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '[
  "<string>"
]'

{
  "txHash": "<string>",
  "blockHash": "<string>",
  "blockHeight": 123,
  "epochNo": 123,
  "absoluteSlot": 123,
  "txTimestamp": "<string>",
  "cbor": "<string>"
}