{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948615,-0.316432,0.000000,0.000000,0.176488,-0.529085,0.830013,0.000000,-0.262092,0.785712,0.560326,0.000000,-1673416.574771,5016652.494234,3553645.630603,1],    "boundingVolume": {    "region": [1.892714,0.594667,1.892810,0.594890,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216531.b3dm"}}}