{"attribution":"http://www.cesiumlab.com","available":[[{"endX":1,"endY":0,"startX":0,"startY":0}],[{"endX":3,"endY":1,"startX":2,"startY":0}],[{"endX":7,"endY":3,"startX":6,"startY":2}],[{"endX":13,"endY":5,"startX":12,"startY":4}],[{"endX":27,"endY":11,"startX":26,"startY":10}],[{"endX":53,"endY":21,"startX":52,"startY":20}],[{"endX":105,"endY":43,"startX":104,"startY":40}],[{"endX":211,"endY":85,"startX":208,"startY":82}],[{"endX":421,"endY":169,"startX":418,"startY":166}],[{"endX":841,"endY":339,"startX":838,"startY":334}],[{"endX":1683,"endY":677,"startX":1678,"startY":670}],[{"endX":3367,"endY":1353,"startX":3356,"startY":1342}],[{"endX":6735,"endY":2707,"startX":6712,"startY":2684}],[{"endX":13471,"endY":5415,"startX":13424,"startY":5370}],[{"endX":26943,"endY":10831,"startX":26850,"startY":10740}]],"bounds":[114.999647140503,27.9997730255127,116.000089645386,29.0002155303955],"description":"http://www.cesiumlab.com","extensions":["octvertexnormals"],"format":"quantized-mesh-1.0","maxzoom":14,"minzoom":0,"name":"world","projection":"EPSG:4326","scheme":"tms","tilejson":"1.0","tiles":["{z}/{x}/{y}.terrain"],"version":"1.0.0"}