{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950394,-0.311047,0.000000,0.000000,0.172431,-0.526858,0.832279,0.000000,-0.258342,0.789355,0.556937,0.000000,-1649451.739106,5039847.079227,3532110.041690,1],    "boundingVolume": {    "region": [1.887006,0.590632,1.887176,0.590755,0.000000,5.067835]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/19_1322309.b3dm"}}}