{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898399,-0.439180,0.000000,0.000000,0.283984,-0.580926,0.762810,0.000000,-0.334067,0.683378,0.649148,0.000000,-2133739.496722,4364840.418975,4118451.472724,1],    "boundingVolume": {    "region": [2.025431,0.706427,2.025532,0.706501,0.000000,6.507076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1818405.b3dm"}}}