{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858699,-0.512480,0.000000,0.000000,0.262141,-0.439238,0.859274,0.000000,-0.439584,0.736556,0.514054,0.000000,-2806209.714451,4702015.515231,3259641.056907,1],    "boundingVolume": {    "region": [2.108785,0.539842,2.108949,0.539967,0.000000,57.304366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/3_211152.b3dm"}}}