{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944325,-0.329013,0.000000,0.000000,0.183928,-0.527906,0.829148,0.000000,-0.272226,0.781336,0.561612,0.000000,-1738128.050095,4988735.116630,3561820.230716,1],    "boundingVolume": {    "region": [1.905997,0.596295,1.906112,0.596370,0.000000,8.778190]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_807730.b3dm"}}}