{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951012,-0.309154,0.000000,0.000000,0.172784,-0.531514,0.829240,0.000000,-0.255823,0.786956,0.561475,0.000000,-1633401.418568,5024621.113613,3560948.588651,1],    "boundingVolume": {    "region": [1.885027,0.596057,1.885173,0.596277,0.000000,8.817508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1423166.b3dm"}}}