{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950393,-0.311050,0.000000,0.000000,0.174089,-0.531916,0.828709,0.000000,-0.257226,0.785936,0.562262,0.000000,-1642360.117620,5018122.989362,3565953.852302,1],    "boundingVolume": {    "region": [1.887045,0.597070,1.887143,0.597168,0.000000,7.807924]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1326051.b3dm"}}}