{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944768,-0.327741,0.000000,0.000000,0.182880,-0.527181,0.829841,0.000000,-0.271402,0.782361,0.560582,0.000000,-1732863.583402,4995262.146803,3555275.565059,1],    "boundingVolume": {    "region": [1.904626,0.594954,1.904790,0.595223,0.000000,8.798860]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/7_890636.b3dm"}}}