{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949967,-0.312351,0.000000,0.000000,0.174246,-0.529942,0.829940,0.000000,-0.258689,0.786761,0.560434,0.000000,-1651689.064016,5023356.002241,3554336.389373,1],    "boundingVolume": {    "region": [1.888381,0.594845,1.888545,0.594976,0.000000,12.879444]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1456324.b3dm"}}}