{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949088,-0.315011,0.000000,0.000000,0.116018,-0.349547,0.929708,0.000000,-0.292600,0.881567,0.370440,0.000000,-1867097.893134,5625337.642172,2347977.560269,1],    "boundingVolume": {    "region": [1.891210,0.379425,1.891318,0.379540,0.000000,46.213196]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/17_7252.b3dm"}}}