{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948619,-0.316421,0.000000,0.000000,0.176479,-0.529077,0.830020,0.000000,-0.262085,0.785721,0.560316,0.000000,-1673374.931615,5016711.852548,3553581.873153,1],    "boundingVolume": {    "region": [1.892703,0.594655,1.892799,0.594878,0.000000,8.208261]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1091971.b3dm"}}}