{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950436,-0.310922,0.000000,0.000000,0.173803,-0.531286,0.829173,0.000000,-0.257265,0.786415,0.561574,0.000000,-1642605.114903,5021167.711127,3561581.844639,1],    "boundingVolume": {    "region": [1.886910,0.596238,1.887008,0.596337,0.000000,8.815385]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/3_1341678.b3dm"}}}