{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943040,-0.332678,0.000000,0.000000,0.186525,-0.528741,0.828035,0.000000,-0.274885,0.779215,0.563260,0.000000,-1755120.776096,4975229.366008,3572292.102317,1],    "boundingVolume": {    "region": [1.909866,0.598277,1.910011,0.598374,0.000000,8.810608]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/5_545810.b3dm"}}}