{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944546,-0.328378,0.000000,0.000000,0.183035,-0.526480,0.830251,0.000000,-0.272065,0.782568,0.559971,0.000000,-1737094.126461,4996573.945150,3551391.738628,1],    "boundingVolume": {    "region": [1.905300,0.594216,1.905464,0.594485,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_951850.b3dm"}}}