{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858537,-0.512752,0.000000,0.000000,0.262419,-0.439387,0.859113,0.000000,-0.439734,0.736278,0.514325,0.000000,-2807168.247653,4700242.441529,3261360.839523,1],    "boundingVolume": {    "region": [2.109101,0.540157,2.109265,0.540282,0.000000,14.210500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_241084.b3dm"}}}