{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897581,-0.440849,0.000000,0.000000,0.283110,-0.576419,0.766544,0.000000,-0.336992,0.686124,0.644725,0.000000,-2152376.185021,4382297.321157,4090308.369995,1],    "boundingVolume": {    "region": [2.027278,0.700628,2.027404,0.700697,0.000000,7.490422]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/8_858558.b3dm"}}}