{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944125,-0.329589,0.000000,0.000000,0.184245,-0.527779,0.829158,0.000000,-0.272705,0.781180,0.561596,0.000000,-1741191.348261,4987739.487129,3561719.092125,1],    "boundingVolume": {    "region": [1.906607,0.596276,1.906721,0.596351,0.000000,8.796937]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/5_1297275.b3dm"}}}