{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943178,-0.332288,0.000000,0.000000,0.186074,-0.528159,0.828507,0.000000,-0.274721,0.779778,0.562561,0.000000,-1754069.477423,4978806.218134,3567852.240285,1],    "boundingVolume": {    "region": [1.909463,0.597440,1.909588,0.597520,0.000000,8.563592]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/6_1255686.b3dm"}}}