{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949184,-0.314722,0.000000,0.000000,0.175471,-0.529211,0.830148,0.000000,-0.260718,0.786312,0.560124,0.000000,-1664644.729290,5020482.700081,3552364.744055,1],    "boundingVolume": {    "region": [1.890912,0.594440,1.891007,0.594631,0.000000,8.817541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1381529.b3dm"}}}