{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950853,-0.309642,0.000000,0.000000,0.173321,-0.532237,0.828664,0.000000,-0.256047,0.786273,0.562329,0.000000,-1634837.204295,5020276.045227,3566377.343707,1],    "boundingVolume": {    "region": [1.885531,0.597115,1.885696,0.597284,0.000000,8.805875]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_1323350.b3dm"}}}