{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871345,-0.490670,0.000000,0.000000,0.211868,-0.376241,0.901973,0.000000,-0.442014,0.784941,0.434156,0.000000,-2821008.359949,5009621.464103,2752305.086138,1],    "boundingVolume": {    "region": [2.083599,0.449061,2.083711,0.449141,0.000000,45.873444]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_225383.b3dm"}}}