{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949178,-0.314739,0.000000,0.000000,0.175790,-0.530143,0.829486,0.000000,-0.260522,0.785674,0.561110,0.000000,-1663401.389718,5016426.513036,3558629.582853,1],    "boundingVolume": {    "region": [1.890909,0.595673,1.891047,0.595779,0.000000,13.204093]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1365096.b3dm"}}}