{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949157,-0.314803,0.000000,0.000000,0.175554,-0.529310,0.830067,0.000000,-0.260760,0.786212,0.560245,0.000000,-1664912.389949,5019846.134307,3553133.630056,1],    "boundingVolume": {    "region": [1.890998,0.594586,1.891093,0.594777,0.000000,8.244821]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/26_1380308.b3dm"}}}