{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943864,-0.330335,0.000000,0.000000,0.184490,-0.527143,0.829508,0.000000,-0.273439,0.781297,0.561076,0.000000,-1745872.880183,4988476.096876,3558416.500309,1],    "boundingVolume": {    "region": [1.907407,0.595628,1.907502,0.595743,0.000000,8.779012]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1273773.b3dm"}}}