{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896370,-0.443306,0.000000,0.000000,0.283757,-0.573760,0.768298,0.000000,-0.339652,0.686779,0.642628,0.000000,-2169345.684141,4386439.991951,4076971.086851,1],    "boundingVolume": {    "region": [2.030014,0.697864,2.030147,0.697983,0.000000,24.588205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_531175.b3dm"}}}