{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948665,-0.316282,0.000000,0.000000,0.176321,-0.528863,0.830190,0.000000,-0.262024,0.785922,0.560062,0.000000,-1672984.656480,5017990.451675,3551970.849681,1],    "boundingVolume": {    "region": [1.892557,0.594349,1.892652,0.594572,0.000000,8.738919]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1214628.b3dm"}}}