{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948607,-0.316457,0.000000,0.000000,0.176651,-0.529527,0.829696,0.000000,-0.262012,0.785402,0.560797,0.000000,-1672909.917468,5014683.383894,3556641.946153,1],    "boundingVolume": {    "region": [1.892741,0.595237,1.892837,0.595460,0.000000,8.724913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1072981.b3dm"}}}