{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858337,-0.513087,0.000000,0.000000,0.262897,-0.439797,0.858757,0.000000,-0.439837,0.735798,0.514922,0.000000,-2807833.527305,4697189.958241,3265158.106431,1],    "boundingVolume": {    "region": [2.109491,0.540854,2.109656,0.540980,0.000000,65.560900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_283230.b3dm"}}}