{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943862,-0.330339,0.000000,0.000000,0.184352,-0.526738,0.829796,0.000000,-0.273539,0.781569,0.560648,0.000000,-1746507.160251,4990205.989068,3555697.004261,1],    "boundingVolume": {    "region": [1.907412,0.595111,1.907507,0.595226,0.000000,8.780425]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/2_1276563.b3dm"}}}