{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949207,-0.314651,0.000000,0.000000,0.175971,-0.530851,0.828995,0.000000,-0.260294,0.785229,0.561839,0.000000,-1661950.196184,5013595.783214,3563262.570441,1],    "boundingVolume": {    "region": [1.890835,0.596596,1.890936,0.596618,0.000000,10.002781]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/9_1419883.b3dm"}}}