{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949541,-0.313644,0.000000,0.000000,0.175044,-0.529936,0.829775,0.000000,-0.259708,0.786251,0.560679,0.000000,-1658197.415913,5020101.339057,3555893.518802,1],    "boundingVolume": {    "region": [1.889744,0.595073,1.889906,0.595339,0.000000,8.804776]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1369328.b3dm"}}}