{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858545,-0.512739,0.000000,0.000000,0.262389,-0.439352,0.859140,0.000000,-0.439737,0.736308,0.514279,0.000000,-2807187.157654,4700433.155012,3261071.639074,1],    "boundingVolume": {    "region": [2.109086,0.540104,2.109251,0.540229,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_231168.b3dm"}}}