{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951009,-0.309165,0.000000,0.000000,0.172790,-0.531513,0.829239,0.000000,-0.255832,0.786953,0.561476,0.000000,-1633453.885730,5024598.295707,3560956.664006,1],    "boundingVolume": {    "region": [1.885038,0.596059,1.885184,0.596278,0.000000,8.817508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1423169.b3dm"}}}