{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948878,-0.315644,0.000000,0.000000,0.176479,-0.530526,0.829094,0.000000,-0.261147,0.785051,0.561691,0.000000,-1667393.663984,5012461.160018,3562321.986586,1],    "boundingVolume": {    "region": [1.891863,0.596375,1.892000,0.596481,0.000000,8.818306]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1113360.b3dm"}}}