{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948595,-0.316492,0.000000,0.000000,0.176613,-0.529348,0.829819,0.000000,-0.262080,0.785509,0.560615,0.000000,-1673342.905475,5015365.497827,3555484.061224,1],    "boundingVolume": {    "region": [1.892778,0.595017,1.892874,0.595240,0.000000,8.766100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1183780.b3dm"}}}