{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949181,-0.314732,0.000000,0.000000,0.175499,-0.529277,0.830100,0.000000,-0.260711,0.786263,0.560196,0.000000,-1664602.151712,5020169.545827,3552824.130343,1],    "boundingVolume": {    "region": [1.890923,0.594528,1.891018,0.594718,0.000000,8.812520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1380659.b3dm"}}}