{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949430,-0.313979,0.000000,0.000000,0.175238,-0.529898,0.829759,0.000000,-0.259980,0.786144,0.560703,0.000000,-1659932.564813,5019418.450067,3556046.933282,1],    "boundingVolume": {    "region": [1.890096,0.595102,1.890258,0.595368,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1368984.b3dm"}}}