query Q($after: String) {
  user(login: "tiangolo") {
    sponsorshipsAsMaintainer(first: 100, after: $after) {
      edges {
        cursor
        node {
          sponsorEntity {
            ... on Organization {
              login
              avatarUrl
              url
            }
            ... on User {
              login
              avatarUrl
              url
            }
          }