{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897632,-0.440746,0.000000,0.000000,0.282965,-0.576292,0.766693,0.000000,-0.336979,0.686298,0.644547,0.000000,-2152291.770793,4383400.011602,4089178.690213,1],    "boundingVolume": {    "region": [2.027162,0.700396,2.027289,0.700465,0.000000,13.888175]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/4_855171.b3dm"}}}