{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950840,-0.309683,0.000000,0.000000,0.173358,-0.532271,0.828634,0.000000,-0.256072,0.786234,0.562372,0.000000,-1634996.018357,5020026.914479,3566653.353185,1],    "boundingVolume": {    "region": [1.885574,0.597167,1.885739,0.597337,0.000000,8.805875]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_1323227.b3dm"}}}