{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949417,-0.314018,0.000000,0.000000,0.175471,-0.530527,0.829308,0.000000,-0.259870,0.785701,0.561374,0.000000,-1659235.298781,5016605.447647,3560310.521525,1],    "boundingVolume": {    "region": [1.890169,0.596005,1.890268,0.596086,0.000000,9.794685]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1359964.b3dm"}}}