{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897809,-0.440386,0.000000,0.000000,0.285268,-0.581572,0.761837,0.000000,-0.334554,0.682052,0.650291,0.000000,-2136860.257223,4356389.466556,4125725.819606,1],    "boundingVolume": {    "region": [2.026749,0.707854,2.026900,0.708082,0.000000,13.440655]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/1_1796184.b3dm"}}}