{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949395,-0.314083,0.000000,0.000000,0.175483,-0.530442,0.829359,0.000000,-0.259940,0.785733,0.561298,0.000000,-1659682.562866,5016805.681752,3559823.160271,1],    "boundingVolume": {    "region": [1.890238,0.595912,1.890337,0.595994,0.000000,11.096816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1361415.b3dm"}}}