{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944300,-0.329087,0.000000,0.000000,0.183957,-0.527857,0.829172,0.000000,-0.272295,0.781338,0.561575,0.000000,-1738573.300899,4988749.046841,3561584.992215,1],    "boundingVolume": {    "region": [1.906076,0.596251,1.906190,0.596325,0.000000,8.778190]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_851835.b3dm"}}}