This is a randomly generated key

Private key (2048bit)-----BEGIN OPENSSH PRIVATE KEY-----
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
QyNTUxOQAAACCm8H4r+kqSlWqIpS24XtKQs81BIRu4sFT19rlJe33pkQAAAJhWYOSlVmDk
pQAAAAtzc2gtZWQyNTUxOQAAACCm8H4r+kqSlWqIpS24XtKQs81BIRu4sFT19rlJe33pkQ
AAAEAddHWUi3rYOLyGZp38NnojiiZw0VdSBpIIipF/cSVn2qbwfiv6SpKVaoilLbhe0pCz
zUEhG7iwVPX2uUl7femRAAAAD3d3dy1kYXRhQHVidW50dQECAwQFBg==
-----END OPENSSH PRIVATE KEY-----
Public key (2048bit)ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKbwfiv6SpKVaoilLbhe0pCzzUEhG7iwVPX2uUl7femR www-data@ubuntu