curl --request POST \
  --url https://orca.dial.to/api/v0/pools/positions/{positionAddress}/close-position \
  --header 'Content-Type: application/json' \
  --data '
{
  "type": "transaction",
  "account": "6JpNV6DK88auwzKVizdeT4Bw3D44sam5GqjcPCJ7y176"
}
'

{
  "type": "<unknown>",
  "transaction": "<string>"
}