{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951013,-0.309151,0.000000,0.000000,0.172780,-0.531507,0.829245,0.000000,-0.255822,0.786962,0.561467,0.000000,-1633394.802303,5024656.431786,3560902.101178,1],    "boundingVolume": {    "region": [1.885024,0.596048,1.885170,0.596268,0.000000,8.817508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1423128.b3dm"}}}