json_schema: {
      "properties": {
          "name": {
              "description": "The name of the artist.",
              "type": "string"
          },
          "popularity": {
              "description": "The popularity of the artist. The value will be between 0 and 100, with 100 being the most popular. The artist's popularity is calculated from the popularity of all the artist's tracks.",
              "type": "integer"
          },
          "type": {
              "description": "The object type: 'artist'",
              "type": "string"
          },
          "uri": {
              "description": "The Spotify URI for the artist.",
              "type": "string"
          }
      },
      "type": "object"
  }