{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950635,-0.310312,0.000000,0.000000,0.116551,-0.357053,0.926784,0.000000,-0.287318,0.880194,0.377765,0.000000,-1833431.012908,5616682.834831,2394451.093811,1],    "boundingVolume": {    "region": [1.886258,0.387317,1.886377,0.387446,0.000000,7.838603]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/21/6_60262.b3dm"}}}