{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950232,-0.311542,0.000000,0.000000,0.174044,-0.530851,0.829401,0.000000,-0.257850,0.786466,0.561236,0.000000,-1646338.063799,5021482.246757,3559428.654152,1],    "boundingVolume": {    "region": [1.887562,0.595819,1.887662,0.595936,0.000000,8.583830]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1343104.b3dm"}}}