{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949635,-0.313359,0.000000,0.000000,0.175232,-0.531040,0.829030,0.000000,-0.259237,0.785616,0.561787,0.000000,-1655196.360191,5016066.015375,3562931.924204,1],    "boundingVolume": {    "region": [1.889448,0.596460,1.889601,0.596628,0.000000,8.066593]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_1411398.b3dm"}}}