{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949627,-0.313381,0.000000,0.000000,0.114554,-0.347130,0.930794,0.000000,-0.291430,0.883110,0.367675,0.000000,-1859622.579944,5635149.077550,2330435.281040,1],    "boundingVolume": {    "region": [1.889463,0.376383,1.889632,0.376632,0.000000,7.629648]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_29192.b3dm"}}}