{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948858,-0.315703,0.000000,0.000000,0.176107,-0.529298,0.829958,0.000000,-0.261470,0.785861,0.560407,0.000000,-1669449.408405,5017603.920777,3554164.774867,1],    "boundingVolume": {    "region": [1.891946,0.594782,1.892041,0.594973,0.000000,16.150782]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_1177435.b3dm"}}}