{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897803,-0.440397,0.000000,0.000000,0.283904,-0.578774,0.764473,0.000000,-0.335729,0.684426,0.647184,0.000000,-2144336.924335,4371495.804715,4105953.601402,1],    "boundingVolume": {    "region": [2.026814,0.703823,2.026859,0.703945,0.000000,8.211463]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/1.b3dm"}}}