{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892994,-0.450068,0.000000,0.000000,0.290323,-0.576038,0.764129,0.000000,-0.342946,0.680451,0.647591,0.000000,-2190436.403388,4346113.196685,4108546.735386,1],    "boundingVolume": {    "region": [2.037586,0.704385,2.037690,0.704454,0.000000,18.679123]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/11_1961933.b3dm"}}}