{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948857,-0.315705,0.000000,0.000000,0.176606,-0.530791,0.828898,0.000000,-0.261135,0.784847,0.561982,0.000000,-1667320.763235,5011158.906391,3564175.265573,1],    "boundingVolume": {    "region": [1.891946,0.596770,1.892047,0.596791,0.000000,8.654022]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/18_1053642.b3dm"}}}