{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948895,-0.315590,0.000000,0.000000,0.176066,-0.529383,0.829912,0.000000,-0.261363,0.785848,0.560476,0.000000,-1668763.628005,5017522.116123,3554599.362392,1],    "boundingVolume": {    "region": [1.891828,0.594865,1.891923,0.595055,0.000000,17.003995]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1075909.b3dm"}}}