{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949725,-0.313084,0.000000,0.000000,0.175001,-0.530855,0.829197,0.000000,-0.259062,0.785851,0.561539,0.000000,-1654078.503636,5017561.558722,3561355.522226,1],    "boundingVolume": {    "region": [1.889159,0.596160,1.889312,0.596328,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1438505.b3dm"}}}