{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950957,-0.309322,0.000000,0.000000,0.172841,-0.531369,0.829321,0.000000,-0.255987,0.786989,0.561354,0.000000,-1634447.371332,5024826.980678,3560183.241959,1],    "boundingVolume": {    "region": [1.885204,0.595912,1.885349,0.596131,0.000000,8.740205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1339557.b3dm"}}}