{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943849,-0.330377,0.000000,0.000000,0.184641,-0.527498,0.829249,0.000000,-0.273388,0.781038,0.561461,0.000000,-1745549.334810,4986831.956257,3560862.406341,1],    "boundingVolume": {    "region": [1.907452,0.596093,1.907547,0.596208,0.000000,9.918981]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1269500.b3dm"}}}