{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890935,-0.454131,0.000000,0.000000,0.292233,-0.573315,0.765448,0.000000,-0.346645,0.680063,0.646028,0.000000,-2214041.394904,4343603.920225,4098602.633473,1],    "boundingVolume": {    "region": [2.042146,0.702326,2.042241,0.702413,0.000000,19.120445]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_1684068.b3dm"}}}