{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949979,-0.312315,0.000000,0.000000,0.174591,-0.531058,0.829154,0.000000,-0.258412,0.786019,0.561603,0.000000,-1649926.989723,5018637.458123,3561762.527341,1],    "boundingVolume": {    "region": [1.888340,0.596219,1.888511,0.596424,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1401211.b3dm"}}}