{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858459,-0.512883,0.000000,0.000000,0.262729,-0.439754,0.858830,0.000000,-0.439700,0.735966,0.514800,0.000000,-2806955.480363,4698258.766208,3264380.461702,1],    "boundingVolume": {    "region": [2.109254,0.540712,2.109418,0.540837,0.000000,17.453766]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_276602.b3dm"}}}