{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896297,-0.443455,0.000000,0.000000,0.283727,-0.573460,0.768533,0.000000,-0.339870,0.686934,0.642347,0.000000,-2170739.738690,4387424.497515,4075181.387056,1],    "boundingVolume": {    "region": [2.030180,0.697497,2.030313,0.697616,0.000000,58.000399]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_543392.b3dm"}}}