{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944292,-0.329109,0.000000,0.000000,0.183980,-0.527884,0.829150,0.000000,-0.272306,0.781310,0.561608,0.000000,-1738639.842328,4988574.684514,3561795.312809,1],    "boundingVolume": {    "region": [1.906099,0.596291,1.906213,0.596365,0.000000,8.794953]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_807709.b3dm"}}}