{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896044,-0.443966,0.000000,0.000000,0.288467,-0.582205,0.760147,0.000000,-0.336520,0.679189,0.652270,0.000000,-2149435.780722,4338142.031770,4138316.418425,1],    "boundingVolume": {    "region": [2.030727,0.710523,2.030906,0.710628,0.000000,8.024643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/18_1786148.b3dm"}}}