{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858181,-0.513348,0.000000,0.000000,0.262944,-0.439572,0.858858,0.000000,-0.440113,0.735751,0.514754,0.000000,-2809592.994997,4696888.113109,3264085.862698,1],    "boundingVolume": {    "region": [2.109796,0.540658,2.109960,0.540783,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_428277.b3dm"}}}