{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871369,-0.490629,0.000000,0.000000,0.211846,-0.376244,0.901977,0.000000,-0.441979,0.784965,0.434148,0.000000,-2820780.457336,5009777.422420,2752255.131743,1],    "boundingVolume": {    "region": [2.083551,0.449052,2.083664,0.449133,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_225172.b3dm"}}}