{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949146,-0.314836,0.000000,0.000000,0.176078,-0.530829,0.828985,0.000000,-0.260444,0.785169,0.561852,0.000000,-1662906.759261,5013217.381224,3563348.112102,1],    "boundingVolume": {    "region": [1.891030,0.596612,1.891131,0.596634,0.000000,7.249624]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1337149.b3dm"}}}