{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943935,-0.330130,0.000000,0.000000,0.184461,-0.527425,0.829336,0.000000,-0.273213,0.781192,0.561333,0.000000,-1744428.503057,4987810.324770,3560046.772487,1],    "boundingVolume": {    "region": [1.907190,0.595938,1.907286,0.596053,0.000000,8.810059]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1298445.b3dm"}}}