{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896626,-0.442788,0.000000,0.000000,0.282788,-0.572633,0.769495,0.000000,-0.339787,0.688055,0.641191,0.000000,-2170197.795371,4394557.502068,4067827.130287,1],    "boundingVolume": {    "region": [2.029410,0.695993,2.029593,0.696105,0.000000,56.396208]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_491504.b3dm"}}}