{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943957,-0.330069,0.000000,0.000000,0.184476,-0.527578,0.829234,0.000000,-0.273129,0.781113,0.561483,0.000000,-1743892.601958,4987312.011108,3561000.893947,1],    "boundingVolume": {    "region": [1.907126,0.596119,1.907221,0.596234,0.000000,8.045739]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1269340.b3dm"}}}