{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891101,-0.453805,0.000000,0.000000,0.292121,-0.573616,0.765265,0.000000,-0.346312,0.680025,0.646246,0.000000,-2211919.778814,4343371.357471,4099985.075401,1],    "boundingVolume": {    "region": [2.041779,0.702611,2.041875,0.702698,0.000000,16.796358]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_2045566.b3dm"}}}