{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950733,-0.310012,0.000000,0.000000,0.173433,-0.531877,0.828871,0.000000,-0.256418,0.786372,0.562022,0.000000,-1637202.298207,5020902.017574,3564423.804824,1],    "boundingVolume": {    "region": [1.885920,0.596743,1.886085,0.596912,0.000000,7.323684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1327359.b3dm"}}}