{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949151,-0.314822,0.000000,0.000000,0.176063,-0.530808,0.829002,0.000000,-0.260438,0.785189,0.561828,0.000000,-1662865.193851,5013343.081001,3563191.712558,1],    "boundingVolume": {    "region": [1.891015,0.596583,1.891116,0.596604,0.000000,10.151638]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/9_1418776.b3dm"}}}