{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949963,-0.312363,0.000000,0.000000,0.174236,-0.529889,0.829975,0.000000,-0.258710,0.786792,0.560382,0.000000,-1651824.973363,5023549.873484,3554001.467254,1],    "boundingVolume": {    "region": [1.888394,0.594781,1.888558,0.594912,0.000000,8.798064]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1376135.b3dm"}}}