{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944032,-0.329854,0.000000,0.000000,0.183838,-0.526139,0.830290,0.000000,-0.273301,0.782179,0.559913,0.000000,-1744985.671258,4994088.535186,3551021.389956,1],    "boundingVolume": {    "region": [1.906891,0.594190,1.907000,0.594371,0.000000,14.512589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/13_1315590.b3dm"}}}