{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949340,-0.314250,0.000000,0.000000,0.175386,-0.529837,0.829766,0.000000,-0.260206,0.786076,0.560693,0.000000,-1661381.697231,5018987.205204,3555979.333260,1],    "boundingVolume": {    "region": [1.890382,0.595089,1.890544,0.595355,0.000000,8.376606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1369112.b3dm"}}}