at://did:web:didd.uk/social.grain.actor.profile/self

{
  "$type": "social.grain.actor.profile",
  "avatar": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreiczini5iwlvkezoe4berpsg5jqcnoclu76cjbtybekpwlgo2ynksm"
    },
    "mimeType": "image/jpeg",
    "size": 280026
  },
  "description": "",
  "displayName": "Ducky"
}