{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948399,-0.317080,0.000000,0.000000,0.116167,-0.347459,0.930472,0.000000,-0.294767,0.881658,0.368499,0.000000,-1880918.719163,5625894.926551,2335661.908317,1],    "boundingVolume": {    "region": [1.893394,0.377354,1.893498,0.377433,0.000000,10.196900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/6_24726.b3dm"}}}