{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949500,-0.313767,0.000000,0.000000,0.175359,-0.530660,0.829246,0.000000,-0.259643,0.785711,0.561465,0.000000,-1657786.598363,5016670.646783,3560889.555993,1],    "boundingVolume": {    "region": [1.889905,0.596115,1.890004,0.596197,0.000000,17.829442]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1443010.b3dm"}}}