{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944064,-0.329762,0.000000,0.000000,0.184142,-0.527176,0.829565,0.000000,-0.272983,0.781516,0.560992,0.000000,-1742962.970451,4989876.064327,3557883.692930,1],    "boundingVolume": {    "region": [1.906799,0.595527,1.906895,0.595642,0.000000,8.512780]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1267404.b3dm"}}}