{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944046,-0.329814,0.000000,0.000000,0.184178,-0.527184,0.829551,0.000000,-0.273022,0.781488,0.561012,0.000000,-1743210.273007,4989698.677555,3558010.455045,1],    "boundingVolume": {    "region": [1.906855,0.595551,1.906950,0.595666,0.000000,8.630908]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1297298.b3dm"}}}