{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949828,-0.312774,0.000000,0.000000,0.174904,-0.531145,0.829032,0.000000,-0.258753,0.785777,0.561783,0.000000,-1652107.473394,5017099.185795,3562911.003500,1],    "boundingVolume": {    "region": [1.888823,0.596438,1.888994,0.596643,0.000000,8.666334]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1404914.b3dm"}}}