{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949185,-0.314718,0.000000,0.000000,0.175472,-0.529221,0.830142,0.000000,-0.260713,0.786307,0.560134,0.000000,-1664611.590771,5020449.972714,3552426.111306,1],    "boundingVolume": {    "region": [1.890908,0.594452,1.891003,0.594643,0.000000,8.817541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1381426.b3dm"}}}