{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949731,-0.313066,0.000000,0.000000,0.174652,-0.529833,0.829924,0.000000,-0.259276,0.786551,0.560458,0.000000,-1655438.041962,5022014.864931,3554486.440397,1],    "boundingVolume": {    "region": [1.889135,0.594806,1.889297,0.595071,0.000000,8.812508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1358115.b3dm"}}}