{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871376,-0.490615,0.000000,0.000000,0.211816,-0.376205,0.902000,0.000000,-0.441978,0.784993,0.434099,0.000000,-2820775.591379,5009952.623345,2751943.288624,1],    "boundingVolume": {    "region": [2.083535,0.448997,2.083648,0.449078,0.000000,28.474576]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_223578.b3dm"}}}