{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944718,-0.327883,0.000000,0.000000,0.182909,-0.527010,0.829943,0.000000,-0.271554,0.782417,0.560430,0.000000,-1733829.147850,4995618.491268,3554310.492167,1],    "boundingVolume": {    "region": [1.904777,0.594771,1.904940,0.595040,0.000000,15.561608]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_889714.b3dm"}}}