{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893966,-0.448134,0.000000,0.000000,0.288837,-0.576191,0.764577,0.000000,-0.341674,0.681594,0.647061,0.000000,-2182306.425064,4353403.916764,4105175.690022,1],    "boundingVolume": {    "region": [2.035391,0.703643,2.035556,0.703805,0.000000,46.655184]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_1870109.b3dm"}}}