{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948892,-0.315601,0.000000,0.000000,0.176061,-0.529349,0.829935,0.000000,-0.261379,0.785867,0.560442,0.000000,-1668865.922566,5017642.787860,3554382.455114,1],    "boundingVolume": {    "region": [1.891839,0.594824,1.891934,0.595014,0.000000,17.006980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1076397.b3dm"}}}