{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858537,-0.512751,0.000000,0.000000,0.262396,-0.439349,0.859139,0.000000,-0.439746,0.736301,0.514281,0.000000,-2807249.003898,4700389.309195,3261081.531530,1],    "boundingVolume": {    "region": [2.109100,0.540106,2.109264,0.540231,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_231195.b3dm"}}}