{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948912,-0.315541,0.000000,0.000000,0.176424,-0.530551,0.829090,0.000000,-0.261061,0.785076,0.561697,0.000000,-1666841.314691,5012615.675073,3562362.785304,1],    "boundingVolume": {    "region": [1.891754,0.596383,1.891892,0.596489,0.000000,8.728636]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1113513.b3dm"}}}