{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949420,-0.314010,0.000000,0.000000,0.175492,-0.530605,0.829253,0.000000,-0.259846,0.785651,0.561455,0.000000,-1659082.209836,5016287.681333,3560826.081079,1],    "boundingVolume": {    "region": [1.890161,0.596103,1.890260,0.596184,0.000000,8.795916]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1442834.b3dm"}}}