{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871363,-0.490639,0.000000,0.000000,0.211841,-0.376225,0.901986,0.000000,-0.441992,0.784968,0.434129,0.000000,-2820868.126426,5009795.114820,2752133.888362,1],    "boundingVolume": {    "region": [2.083563,0.449031,2.083675,0.449111,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224651.b3dm"}}}