{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949751,-0.313008,0.000000,0.000000,0.174967,-0.530899,0.829176,0.000000,-0.258992,0.785852,0.561570,0.000000,-1653631.783970,5017569.069557,3561551.068781,1],    "boundingVolume": {    "region": [1.889078,0.596197,1.889231,0.596366,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1440441.b3dm"}}}