{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950293,-0.311358,0.000000,0.000000,0.174011,-0.531097,0.829251,0.000000,-0.257650,0.786372,0.561459,0.000000,-1645066.659497,5020886.346608,3560847.262130,1],    "boundingVolume": {    "region": [1.887342,0.596055,1.887494,0.596240,0.000000,8.556427]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1342362.b3dm"}}}