{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896529,-0.442985,0.000000,0.000000,0.283408,-0.573572,0.768567,0.000000,-0.339525,0.687143,0.642306,0.000000,-2168533.107629,4388756.947809,4074923.173406,1],    "boundingVolume": {    "region": [2.029637,0.697429,2.029806,0.697578,0.000000,51.622141]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_505705.b3dm"}}}