{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944731,-0.327846,0.000000,0.000000,0.182902,-0.527056,0.829915,0.000000,-0.271513,0.782402,0.560471,0.000000,-1733572.907795,4995521.269091,3554570.363892,1],    "boundingVolume": {    "region": [1.904737,0.594820,1.904901,0.595089,0.000000,15.561608]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_890310.b3dm"}}}