{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944534,-0.328413,0.000000,0.000000,0.183028,-0.526398,0.830305,0.000000,-0.272112,0.782609,0.559891,0.000000,-1737389.534010,4996835.397165,3550882.771591,1],    "boundingVolume": {    "region": [1.905337,0.594120,1.905501,0.594389,0.000000,8.721617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_950915.b3dm"}}}