{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949736,-0.313053,0.000000,0.000000,0.175016,-0.530961,0.829126,0.000000,-0.259013,0.785792,0.561644,0.000000,-1653769.142145,5017187.215366,3562022.026933,1],    "boundingVolume": {    "region": [1.889125,0.596287,1.889278,0.596455,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1403360.b3dm"}}}