{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950421,-0.310967,0.000000,0.000000,0.173842,-0.531320,0.829143,0.000000,-0.257293,0.786375,0.561618,0.000000,-1642784.987959,5020909.384224,3561861.172406,1],    "boundingVolume": {    "region": [1.886958,0.596291,1.887055,0.596390,0.000000,8.806407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1388707.b3dm"}}}