{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871385,-0.490599,0.000000,0.000000,0.211841,-0.376264,0.901970,0.000000,-0.441949,0.784974,0.434163,0.000000,-2820590.855686,5009832.369808,2752348.796452,1],    "boundingVolume": {    "region": [2.083518,0.449068,2.083630,0.449149,0.000000,45.873444]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_225500.b3dm"}}}