{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895883,-0.444290,0.000000,0.000000,0.283892,-0.572451,0.769224,0.000000,-0.340819,0.687240,0.641517,0.000000,-2176790.112991,4389360.600095,4069901.257329,1],    "boundingVolume": {    "region": [2.031124,0.696420,2.031232,0.696528,0.000000,57.944838]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_948701.b3dm"}}}