{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948908,-0.315552,0.000000,0.000000,0.176038,-0.529369,0.829927,0.000000,-0.261336,0.785872,0.560454,0.000000,-1668590.670660,5017679.695317,3554459.062923,1],    "boundingVolume": {    "region": [1.891787,0.594838,1.891882,0.595029,0.000000,17.006980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1076225.b3dm"}}}