{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857928,-0.513771,0.000000,0.000000,0.262904,-0.439014,0.859155,0.000000,-0.440629,0.735791,0.514254,0.000000,-2812885.281707,4697138.505562,3260909.869969,1],    "boundingVolume": {    "region": [2.110288,0.540074,2.110453,0.540200,0.000000,34.037900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_360630.b3dm"}}}