{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871273,-0.490799,0.000000,0.000000,0.211956,-0.376267,0.901941,0.000000,-0.442115,0.784847,0.434222,0.000000,-2821650.992095,5009026.028003,2752727.181734,1],    "boundingVolume": {    "region": [2.083747,0.449134,2.083860,0.449215,0.000000,73.163070]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_226623.b3dm"}}}