{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949729,-0.313075,0.000000,0.000000,0.174635,-0.529765,0.829971,0.000000,-0.259298,0.786593,0.560389,0.000000,-1655577.058427,5022282.284714,3554046.790394,1],    "boundingVolume": {    "region": [1.889144,0.594722,1.889306,0.594988,0.000000,8.812508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1376082.b3dm"}}}