{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896374,-0.443298,0.000000,0.000000,0.283645,-0.573548,0.768498,0.000000,-0.339734,0.686962,0.642389,0.000000,-2169869.189014,4387605.076104,4075448.782929,1],    "boundingVolume": {    "region": [2.030004,0.697552,2.030137,0.697671,0.000000,55.290609]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/0_950967.b3dm"}}}