{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950673,-0.310194,0.000000,0.000000,0.173522,-0.531807,0.828898,0.000000,-0.256576,0.786349,0.561982,0.000000,-1638211.854447,5020751.426731,3564173.752772,1],    "boundingVolume": {    "region": [1.886110,0.596696,1.886276,0.596865,0.000000,8.799913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1395399.b3dm"}}}