{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949151,-0.314820,0.000000,0.000000,0.115966,-0.349626,0.929684,0.000000,-0.292415,0.881603,0.370500,0.000000,-1865920.693333,5625568.587565,2348357.460673,1],    "boundingVolume": {    "region": [1.891009,0.379489,1.891117,0.379605,0.000000,20.811533]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/18_7501.b3dm"}}}