{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948890,-0.315607,0.000000,0.000000,0.176072,-0.529371,0.829919,0.000000,-0.261378,0.785849,0.560466,0.000000,-1668863.176477,5017532.301908,3554538.657135,1],    "boundingVolume": {    "region": [1.891845,0.594853,1.891940,0.595044,0.000000,17.003995]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1076051.b3dm"}}}