{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943851,-0.330372,0.000000,0.000000,0.184641,-0.527508,0.829243,0.000000,-0.273381,0.781033,0.561471,0.000000,-1745506.227015,4986803.050753,3560923.605492,1],    "boundingVolume": {    "region": [1.907446,0.596105,1.907541,0.596220,0.000000,9.918981]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1269426.b3dm"}}}