{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949888,-0.312591,0.000000,0.000000,0.174732,-0.530967,0.829182,0.000000,-0.258649,0.785971,0.561561,0.000000,-1651441.043175,5018331.370553,3561493.919691,1],    "boundingVolume": {    "region": [1.888630,0.596168,1.888801,0.596373,0.000000,14.179755]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1347566.b3dm"}}}