{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948599,-0.316482,0.000000,0.000000,0.176607,-0.529348,0.829820,0.000000,-0.262072,0.785514,0.560613,0.000000,-1673290.760655,5015392.185193,3555471.044537,1],    "boundingVolume": {    "region": [1.892767,0.595014,1.892863,0.595237,0.000000,8.766100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1183761.b3dm"}}}