{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950515,-0.310679,0.000000,0.000000,0.173485,-0.530774,0.829567,0.000000,-0.257187,0.786859,0.560989,0.000000,-1642104.874560,5023987.123821,3557859.684992,1],    "boundingVolume": {    "region": [1.886645,0.595522,1.886761,0.595637,0.000000,8.802620]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1451794.b3dm"}}}