{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950329,-0.311247,0.000000,0.000000,0.173802,-0.530669,0.829568,0.000000,-0.257658,0.786706,0.560987,0.000000,-1645109.454238,5023012.435522,3557847.958526,1],    "boundingVolume": {    "region": [1.887251,0.595519,1.887351,0.595636,0.000000,8.716935]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1344339.b3dm"}}}