curl --request POST \
  --url https://metadata.sequence.app/rpc/Collections/GetContractCollection \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "projectId": 123,
  "chainId": 123,
  "contractAddress": "<string>"
}
'

{
  "contractCollection": {
    "id": 123,
    "chainId": 123,
    "contractAddress": "<string>",
    "collectionId": 123
  }
}