{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948896,-0.315588,0.000000,0.000000,0.176043,-0.529319,0.829958,0.000000,-0.261375,0.785892,0.560407,0.000000,-1668843.664637,5017805.262725,3554164.998642,1],    "boundingVolume": {    "region": [1.891825,0.594782,1.891920,0.594973,0.000000,20.078921]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1177445.b3dm"}}}