{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950157,-0.311773,0.000000,0.000000,0.174394,-0.531481,0.828924,0.000000,-0.257891,0.785946,0.561944,0.000000,-1646606.836050,5018179.661830,3563928.743437,1],    "boundingVolume": {    "region": [1.887786,0.596629,1.887924,0.596838,0.000000,7.962431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/4_1333571.b3dm"}}}