{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949180,-0.314733,0.000000,0.000000,0.175483,-0.529228,0.830134,0.000000,-0.260723,0.786296,0.560145,0.000000,-1664675.767153,5020378.616382,3552496.407505,1],    "boundingVolume": {    "region": [1.890924,0.594465,1.891019,0.594656,0.000000,8.817541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1381266.b3dm"}}}