{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858176,-0.513355,0.000000,0.000000,0.262703,-0.439160,0.859143,0.000000,-0.440266,0.735994,0.514275,0.000000,-2810568.911301,4698428.668492,3261047.579761,1],    "boundingVolume": {    "region": [2.109804,0.540100,2.109969,0.540225,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_130495.b3dm"}}}