{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948251,-0.317521,0.000000,0.000000,0.116589,-0.348183,0.930148,0.000000,-0.295073,0.881211,0.369322,0.000000,-1882876.968427,5623053.311577,2340885.865034,1],    "boundingVolume": {    "region": [1.893859,0.378240,1.893963,0.378319,0.000000,28.384145]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/18_13649.b3dm"}}}