{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896331,-0.443385,0.000000,0.000000,0.283794,-0.573708,0.768323,0.000000,-0.339723,0.686772,0.642598,0.000000,-2169799.761714,4386392.043824,4076782.303400,1],    "boundingVolume": {    "region": [2.030101,0.697825,2.030234,0.697944,0.000000,42.240179]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_536676.b3dm"}}}