{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944571,-0.328308,0.000000,0.000000,0.182986,-0.526466,0.830271,0.000000,-0.272014,0.782607,0.559941,0.000000,-1736763.154289,4996823.291297,3551204.049401,1],    "boundingVolume": {    "region": [1.905226,0.594181,1.905390,0.594450,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_951447.b3dm"}}}