{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949170,-0.314765,0.000000,0.000000,0.115831,-0.349286,0.929829,0.000000,-0.292410,0.881759,0.370132,0.000000,-1865888.178038,5626558.678158,2346025.840840,1],    "boundingVolume": {    "region": [1.890951,0.379094,1.891060,0.379209,0.000000,45.128284]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/14_6408.b3dm"}}}