{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944124,-0.329590,0.000000,0.000000,0.184093,-0.527343,0.829469,0.000000,-0.272810,0.781475,0.561134,0.000000,-1741854.839666,4989615.873177,3558785.094395,1],    "boundingVolume": {    "region": [1.906618,0.595698,1.906713,0.595813,0.000000,8.549904]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/7_1267153.b3dm"}}}