{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897882,-0.440237,0.000000,0.000000,0.284583,-0.580420,0.762972,0.000000,-0.334943,0.683131,0.648957,0.000000,-2139329.472389,4363255.740451,4117238.725286,1],    "boundingVolume": {    "region": [2.026592,0.706102,2.026725,0.706325,0.000000,14.813745]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1820994.b3dm"}}}