{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858106,-0.513472,0.000000,0.000000,0.263213,-0.439878,0.858619,0.000000,-0.440096,0.735480,0.515155,0.000000,-2809486.928819,4695167.331766,3266634.660470,1],    "boundingVolume": {    "region": [2.109940,0.541126,2.110105,0.541251,0.000000,34.391900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_224472.b3dm"}}}