{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942699,-0.333645,0.000000,0.000000,0.186953,-0.528226,0.828267,0.000000,-0.275763,0.779154,0.562916,0.000000,-1760719.532611,4974827.934917,3570110.058262,1],    "boundingVolume": {    "region": [1.910909,0.597888,1.911019,0.597932,0.000000,8.377572]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/19.b3dm"}}}