{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950289,-0.311369,0.000000,0.000000,0.174116,-0.531397,0.829036,0.000000,-0.257592,0.786163,0.561778,0.000000,-1644694.566437,5019560.826362,3562873.678465,1],    "boundingVolume": {    "region": [1.887354,0.596440,1.887505,0.596626,0.000000,8.725762]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1330250.b3dm"}}}