{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950247,-0.311497,0.000000,0.000000,0.173911,-0.530529,0.829635,0.000000,-0.257886,0.786702,0.560888,0.000000,-1646565.907810,5022983.622223,3557219.073687,1],    "boundingVolume": {    "region": [1.887515,0.595399,1.887614,0.595516,0.000000,8.765223]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1344740.b3dm"}}}