{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950168,-0.311739,0.000000,0.000000,0.174449,-0.531715,0.828762,0.000000,-0.257812,0.785801,0.562183,0.000000,-1646103.011531,5017257.115649,3565449.776240,1],    "boundingVolume": {    "region": [1.887743,0.596930,1.887895,0.597116,0.000000,8.757294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1332021.b3dm"}}}