Get the public key of the specified NFT.

REQUEST

curl -X 'GET' \\
  '<https://api.momint.so/nfts/nft_61f2747573d309c61f66d858/owner>' \\
  -H 'accept: application/json' \\
  -H 'api-key: api_key'

BODY

{
  "publicKey": "0xF3d1c35E8759eCef2b5decb79Ce7A31B005C0C01"
}