{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949131,-0.314883,0.000000,0.000000,0.176105,-0.530822,0.828985,0.000000,-0.260483,0.785156,0.561853,0.000000,-1663152.500046,5013130.577896,3563355.495227,1],    "boundingVolume": {    "region": [1.891079,0.596614,1.891180,0.596635,0.000000,8.449129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1420993.b3dm"}}}