{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895782,-0.444494,0.000000,0.000000,0.288791,-0.581995,0.760185,0.000000,-0.336938,0.679025,0.652226,0.000000,-2152100.745950,4337092.846025,4138032.995925,1],    "boundingVolume": {    "region": [2.031316,0.710465,2.031496,0.710569,0.000000,12.826656]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/17_1787791.b3dm"}}}