{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943330,-0.331857,0.000000,0.000000,0.185843,-0.528275,0.828485,0.000000,-0.274357,0.779883,0.562593,0.000000,-1751744.411484,4979475.988225,3568058.460807,1],    "boundingVolume": {    "region": [1.909005,0.597480,1.909130,0.597559,0.000000,8.400070]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/6_1255492.b3dm"}}}