{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858534,-0.512756,0.000000,0.000000,0.262390,-0.439333,0.859149,0.000000,-0.439756,0.736306,0.514264,0.000000,-2807311.417270,4700425.633574,3260976.155192,1],    "boundingVolume": {    "region": [2.109106,0.540087,2.109271,0.540212,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_228219.b3dm"}}}