{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949751,-0.313008,0.000000,0.000000,0.174903,-0.530703,0.829315,0.000000,-0.259036,0.785985,0.561363,0.000000,-1653911.159627,5018413.879608,3560239.656752,1],    "boundingVolume": {    "region": [1.889078,0.595948,1.889231,0.596116,0.000000,8.590542]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1350626.b3dm"}}}