{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950229,-0.311553,0.000000,0.000000,0.174234,-0.531408,0.829004,0.000000,-0.257735,0.786083,0.561824,0.000000,-1645606.005775,5019050.099752,3563170.312924,1],    "boundingVolume": {    "region": [1.887548,0.596497,1.887700,0.596682,0.000000,8.770327]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1329438.b3dm"}}}