{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949391,-0.314096,0.000000,0.000000,0.175489,-0.530436,0.829362,0.000000,-0.259951,0.785732,0.561293,0.000000,-1659753.882333,5016801.594746,3559795.852248,1],    "boundingVolume": {    "region": [1.890251,0.595907,1.890350,0.595989,0.000000,11.096816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1361463.b3dm"}}}