{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950972,-0.309277,0.000000,0.000000,0.172817,-0.531381,0.829318,0.000000,-0.255949,0.786998,0.561359,0.000000,-1634202.714396,5024885.687415,3560212.497100,1],    "boundingVolume": {    "region": [1.885156,0.595917,1.885302,0.596137,0.000000,8.821024]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1422651.b3dm"}}}