{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871378,-0.490612,0.000000,0.000000,0.211846,-0.376260,0.901970,0.000000,-0.441960,0.784967,0.434162,0.000000,-2820664.458220,5009792.047480,2752346.776151,1],    "boundingVolume": {    "region": [2.083532,0.449068,2.083645,0.449149,0.000000,45.873444]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_225488.b3dm"}}}