{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942597,-0.333934,0.000000,0.000000,0.187133,-0.528221,0.828230,0.000000,-0.275988,0.779034,0.562971,0.000000,-1762162.483495,4974063.545021,3570460.815458,1],    "boundingVolume": {    "region": [1.911208,0.597945,1.911333,0.598008,0.000000,8.632321]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/20_1250271.b3dm"}}}