{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944050,-0.329803,0.000000,0.000000,0.183825,-0.526192,0.830260,0.000000,-0.273249,0.782165,0.559958,0.000000,-1744651.067885,4993997.926768,3551311.262867,1],    "boundingVolume": {    "region": [1.906837,0.594245,1.906946,0.594426,0.000000,14.512589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/13_1240717.b3dm"}}}