{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950012,-0.312214,0.000000,0.000000,0.174397,-0.530659,0.829450,0.000000,-0.258421,0.786330,0.561163,0.000000,-1649986.992601,5020613.386698,3558967.768202,1],    "boundingVolume": {    "region": [1.888234,0.595688,1.888405,0.595893,0.000000,8.744744]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_1433542.b3dm"}}}