{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895977,-0.444101,0.000000,0.000000,0.287558,-0.580150,0.762060,0.000000,-0.337477,0.680861,0.650029,0.000000,-2155522.640219,4348777.661850,4124058.941684,1],    "boundingVolume": {    "region": [2.030908,0.707580,2.031027,0.707666,0.000000,14.131070]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/15_1799608.b3dm"}}}