{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950842,-0.309677,0.000000,0.000000,0.173222,-0.531866,0.828922,0.000000,-0.256157,0.786512,0.561946,0.000000,-1635534.150153,5021789.022120,3563943.271479,1],    "boundingVolume": {    "region": [1.885567,0.596652,1.885733,0.596821,0.000000,8.788575]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1387166.b3dm"}}}