{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951029,-0.309101,0.000000,0.000000,0.172636,-0.531159,0.829498,0.000000,-0.255859,0.787218,0.561092,0.000000,-1633627.459649,5026283.781428,3558513.997131,1],    "boundingVolume": {    "region": [1.884971,0.595594,1.885116,0.595814,0.000000,8.721961]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1340454.b3dm"}}}