{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950065,-0.312051,0.000000,0.000000,0.174397,-0.530966,0.829253,0.000000,-0.258225,0.786186,0.561456,0.000000,-1648733.294735,5019698.262374,3560826.605293,1],    "boundingVolume": {    "region": [1.888079,0.596039,1.888217,0.596248,0.000000,8.771536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/1_1431567.b3dm"}}}