{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894771,-0.446524,0.000000,0.000000,0.284644,-0.570385,0.770479,0.000000,-0.343096,0.687516,0.640005,0.000000,-2191321.870177,4391098.323220,4060281.883421,1],    "boundingVolume": {    "region": [2.033607,0.694442,2.033740,0.694567,0.000000,13.585945]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/12_983609.b3dm"}}}