{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950398,-0.311037,0.000000,0.000000,0.173948,-0.531513,0.828997,0.000000,-0.257305,0.786216,0.561835,0.000000,-1642862.290194,5019900.079300,3563238.571847,1],    "boundingVolume": {    "region": [1.887031,0.596553,1.887129,0.596652,0.000000,8.811629]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1392414.b3dm"}}}