{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948929,-0.315491,0.000000,0.000000,0.176290,-0.530242,0.829316,0.000000,-0.261091,0.785306,0.561361,0.000000,-1667034.300548,5014078.021890,3560228.248742,1],    "boundingVolume": {    "region": [1.891702,0.595977,1.891839,0.596083,0.000000,7.664451]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1068603.b3dm"}}}