{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950575,-0.310496,0.000000,0.000000,0.173613,-0.531510,0.829069,0.000000,-0.256880,0.786431,0.561729,0.000000,-1640151.107771,5021270.150736,3562561.628567,1],    "boundingVolume": {    "region": [1.886463,0.596424,1.886560,0.596523,0.000000,20.032815]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1330793.b3dm"}}}