{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951050,-0.309039,0.000000,0.000000,0.172576,-0.531093,0.829553,0.000000,-0.255825,0.787288,0.561010,0.000000,-1633408.141773,5026725.854451,3557993.701090,1],    "boundingVolume": {    "region": [1.884905,0.595495,1.885051,0.595715,0.000000,8.740965]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1340658.b3dm"}}}