{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944546,-0.328379,0.000000,0.000000,0.183022,-0.526444,0.830277,0.000000,-0.272075,0.782593,0.559932,0.000000,-1737152.532077,4996729.876526,3551145.432970,1],    "boundingVolume": {    "region": [1.905301,0.594170,1.905465,0.594439,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_661718.b3dm"}}}