{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950088,-0.311982,0.000000,0.000000,0.174445,-0.531243,0.829066,0.000000,-0.258108,0.786025,0.561733,0.000000,-1647990.718268,5018680.910698,3562592.032417,1],    "boundingVolume": {    "region": [1.888005,0.596375,1.888143,0.596584,0.000000,8.690200]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1335294.b3dm"}}}