{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896438,-0.443170,0.000000,0.000000,0.283612,-0.573687,0.768405,0.000000,-0.339595,0.686928,0.642499,0.000000,-2168981.496181,4387386.231007,4076152.116061,1],    "boundingVolume": {    "region": [2.029844,0.697681,2.030012,0.697830,0.000000,66.581884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_943180.b3dm"}}}