{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949070,-0.315065,0.000000,0.000000,0.115767,-0.348723,0.930048,0.000000,-0.292759,0.881876,0.369576,0.000000,-1868110.988711,5627300.564233,2342498.590463,1],    "boundingVolume": {    "region": [1.891269,0.378518,1.891374,0.378588,0.000000,33.501396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/16_9632.b3dm"}}}