{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949294,-0.314390,0.000000,0.000000,0.175717,-0.530574,0.829226,0.000000,-0.260151,0.785521,0.561496,0.000000,-1661033.558018,5015457.477680,3561084.060616,1],    "boundingVolume": {    "region": [1.890542,0.596139,1.890679,0.596246,0.000000,8.792895]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445982.b3dm"}}}