{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949743,-0.313030,0.000000,0.000000,0.174966,-0.530854,0.829205,0.000000,-0.259019,0.785873,0.561527,0.000000,-1653806.029745,5017705.067811,3561280.376927,1],    "boundingVolume": {    "region": [1.889101,0.596146,1.889254,0.596314,0.000000,14.611510]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1348256.b3dm"}}}