{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949357,-0.314200,0.000000,0.000000,0.175646,-0.530714,0.829151,0.000000,-0.259970,0.785502,0.561607,0.000000,-1659879.104677,5015335.287920,3561789.622569,1],    "boundingVolume": {    "region": [1.890361,0.596286,1.890459,0.596368,0.000000,8.741177]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1415888.b3dm"}}}