{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858211,-0.513296,0.000000,0.000000,0.262916,-0.439585,0.858860,0.000000,-0.440069,0.735779,0.514750,0.000000,-2809316.197127,4697067.784504,3264065.698353,1],    "boundingVolume": {    "region": [2.109735,0.540654,2.109900,0.540779,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_427710.b3dm"}}}