{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896963,-0.442106,0.000000,0.000000,0.282256,-0.572654,0.769674,0.000000,-0.339343,0.688474,0.640975,0.000000,-2167361.000374,4397235.531950,4066454.584380,1],    "boundingVolume": {    "region": [2.028650,0.695712,2.028833,0.695824,0.000000,39.312162]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_444309.b3dm"}}}