{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950601,-0.310416,0.000000,0.000000,0.173407,-0.531032,0.829419,0.000000,-0.256923,0.786788,0.561209,0.000000,-1640421.699552,5023537.835807,3559260.826413,1],    "boundingVolume": {    "region": [1.886369,0.595789,1.886485,0.595903,0.000000,8.818112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1425403.b3dm"}}}