{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949128,-0.314892,0.000000,0.000000,0.176108,-0.530814,0.828988,0.000000,-0.260491,0.785157,0.561848,0.000000,-1663207.961711,5013137.910956,3563319.534347,1],    "boundingVolume": {    "region": [1.891088,0.596607,1.891190,0.596629,0.000000,8.449129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1420688.b3dm"}}}