{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950020,-0.312188,0.000000,0.000000,0.174387,-0.530676,0.829441,0.000000,-0.258397,0.786328,0.561176,0.000000,-1649832.687315,5020605.772759,3559049.492139,1],    "boundingVolume": {    "region": [1.888206,0.595703,1.888378,0.595908,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1433633.b3dm"}}}