{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949184,-0.314722,0.000000,0.000000,0.116012,-0.349886,0.929581,0.000000,-0.292291,0.881534,0.370761,0.000000,-1865131.702735,5625132.826923,2350016.300921,1],    "boundingVolume": {    "region": [1.890906,0.379771,1.891014,0.379886,0.000000,47.093418]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/20_76768.b3dm"}}}