{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949093,-0.314996,0.000000,0.000000,0.116164,-0.350005,0.929517,0.000000,-0.292525,0.881388,0.370923,0.000000,-1866626.855146,5624205.396108,2351041.802895,1],    "boundingVolume": {    "region": [1.891195,0.379945,1.891303,0.380060,0.000000,70.268280]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/22_1726.b3dm"}}}