{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858151,-0.513397,0.000000,0.000000,0.262680,-0.439074,0.859193,0.000000,-0.440328,0.736016,0.514190,0.000000,-2810963.608027,4698570.446957,3260506.708664,1],    "boundingVolume": {    "region": [2.109853,0.540000,2.110017,0.540126,0.000000,80.630811]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_130943.b3dm"}}}