{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944286,-0.329126,0.000000,0.000000,0.184065,-0.528096,0.828996,0.000000,-0.272269,0.781159,0.561837,0.000000,-1738407.295775,4987610.684976,3563248.752298,1],    "boundingVolume": {    "region": [1.906117,0.596567,1.906232,0.596642,0.000000,8.681867]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_130439.b3dm"}}}