{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949678,-0.313229,0.000000,0.000000,0.175201,-0.531192,0.828939,0.000000,-0.259100,0.785565,0.561921,0.000000,-1654325.159325,5015743.442228,3563784.811445,1],    "boundingVolume": {    "region": [1.889337,0.596695,1.889438,0.596717,0.000000,8.277846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/14_1415646.b3dm"}}}