{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944553,-0.328359,0.000000,0.000000,0.182996,-0.526403,0.830309,0.000000,-0.272069,0.782629,0.559885,0.000000,-1737115.764530,4996958.592401,3550843.612091,1],    "boundingVolume": {    "region": [1.905280,0.594112,1.905444,0.594381,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_950840.b3dm"}}}