{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897678,-0.440653,0.000000,0.000000,0.283133,-0.576785,0.766261,0.000000,-0.336716,0.685943,0.645062,0.000000,-2150620.158578,4381142.843529,4092453.740773,1],    "boundingVolume": {    "region": [2.027083,0.701094,2.027162,0.701114,0.000000,15.178523]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/15.b3dm"}}}