{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898006,-0.439984,0.000000,0.000000,0.281272,-0.574076,0.768975,0.000000,-0.337406,0.688643,0.641816,0.000000,-2154992.437330,4398330.775807,4071803.960960,1],    "boundingVolume": {    "region": [2.026331,0.696836,2.026424,0.696892,0.000000,29.004068]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_391538.b3dm"}}}