{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943968,-0.330036,0.000000,0.000000,0.184284,-0.527087,0.829590,0.000000,-0.273219,0.781460,0.560955,0.000000,-1744468.838912,4989519.037991,3557647.954837,1],    "boundingVolume": {    "region": [1.907091,0.595482,1.907186,0.595597,0.000000,8.821017]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1311444.b3dm"}}}