{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950441,-0.310904,0.000000,0.000000,0.173805,-0.531328,0.829146,0.000000,-0.257241,0.786394,0.561614,0.000000,-1642456.060139,5021034.622637,3561836.487916,1],    "boundingVolume": {    "region": [1.886891,0.596286,1.886989,0.596385,0.000000,8.703103]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/3_1331661.b3dm"}}}