{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950755,-0.309944,0.000000,0.000000,0.173268,-0.531502,0.829147,0.000000,-0.256448,0.786654,0.561613,0.000000,-1637387.949888,5022695.372355,3561828.468770,1],    "boundingVolume": {    "region": [1.885893,0.596294,1.885968,0.596375,0.000000,8.813511]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/0.b3dm"}}}