{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948890,-0.315608,0.000000,0.000000,0.176049,-0.529300,0.829969,0.000000,-0.261396,0.785897,0.560391,0.000000,-1668971.803798,5017836.203123,3554061.840743,1],    "boundingVolume": {    "region": [1.891846,0.594763,1.891941,0.594953,0.000000,20.216449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/27_1213777.b3dm"}}}