{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944428,-0.328718,0.000000,0.000000,0.183783,-0.528021,0.829106,0.000000,-0.271968,0.781381,0.561673,0.000000,-1736484.364580,4989028.067187,3562208.987359,1],    "boundingVolume": {    "region": [1.905685,0.596369,1.905800,0.596444,0.000000,8.779851]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_131488.b3dm"}}}