{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948846,-0.315740,0.000000,0.000000,0.176041,-0.529029,0.830143,0.000000,-0.261560,0.786027,0.560132,0.000000,-1670019.637733,5018661.978852,3552414.371479,1],    "boundingVolume": {    "region": [1.891993,0.594500,1.892072,0.594590,0.000000,8.768107]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/26.b3dm"}}}