{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858185,-0.513341,0.000000,0.000000,0.262665,-0.439113,0.859178,0.000000,-0.440272,0.736031,0.514216,0.000000,-2810606.780161,4698669.424541,3260670.577071,1],    "boundingVolume": {    "region": [2.109788,0.540031,2.109952,0.540156,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_129696.b3dm"}}}