{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948544,-0.316646,0.000000,0.000000,0.116361,-0.348570,0.930032,0.000000,-0.294222,0.881371,0.369619,0.000000,-1877447.986825,5624079.271511,2342768.201059,1],    "boundingVolume": {    "region": [1.892964,0.378555,1.893011,0.378643,0.000000,16.838770]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/16.b3dm"}}}