{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949133,-0.314877,0.000000,0.000000,0.176103,-0.530826,0.828982,0.000000,-0.260477,0.785155,0.561857,0.000000,-1663114.409691,5013125.106561,3563380.799977,1],    "boundingVolume": {    "region": [1.891072,0.596619,1.891174,0.596640,0.000000,9.587486]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1421124.b3dm"}}}