curl --request POST \
  --url https://api.dial.to/v1/blink/chain \
  --header 'Content-Type: application/json' \
  --header 'x-blink-client-key: <api-key>' \
  --data '
{
  "account": "<string>",
  "signature": "<string>",
  "state": "<string>",
  "data": {}
}
'

{
  "type": "transaction",
  "message": "<string>",
  "links": {
    "next": {
      "type": "<string>",
      "href": "<string>"
    }
  }
}