{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949085,-0.315020,0.000000,0.000000,0.115909,-0.349208,0.929849,0.000000,-0.292654,0.881699,0.370083,0.000000,-1867440.832903,5626175.080297,2345712.494538,1],    "boundingVolume": {    "region": [1.891220,0.379040,1.891329,0.379156,0.000000,59.913624]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_6342.b3dm"}}}