{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858211,-0.513297,0.000000,0.000000,0.262656,-0.439150,0.859162,0.000000,-0.440226,0.736040,0.514243,0.000000,-2810312.033652,4698725.098255,3260843.231751,1],    "boundingVolume": {    "region": [2.109736,0.540062,2.109900,0.540187,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_357469.b3dm"}}}