{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949528,-0.313682,0.000000,0.000000,0.174911,-0.529462,0.830106,0.000000,-0.259844,0.786557,0.560187,0.000000,-1659062.034845,5022046.271849,3552763.600366,1],    "boundingVolume": {    "region": [1.889784,0.594479,1.889946,0.594744,0.000000,8.799206]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1380748.b3dm"}}}