{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950110,-0.311916,0.000000,0.000000,0.174045,-0.530149,0.829850,0.000000,-0.258300,0.786794,0.560568,0.000000,-1649208.729340,5023565.012916,3555186.891690,1],    "boundingVolume": {    "region": [1.887923,0.595006,1.888087,0.595137,0.000000,8.794632]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1452886.b3dm"}}}