InitializedSigners (tuple[] signers, uint8 threshold)
[topic 0]:0x5bdb3281ecab6b429b75521b17905bf80a97580c1b9b599c2d74d70b7b61a89c
0x00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000392ce1e624ded513efbeab5706c79e80ff8311a977c388b5a5e65a40f23e3eee9940aa7d0385b6ba3ad217d3e2a8283b2428efca91ae6d5a3aa07dc1a34a1dece04b605e786fc3a6193916e0605c9f82d2945cef8c51117b3e6629e68b8e3178f8261d66244f1c9ab2d2c49ce07d25fc8947188bbddbb281ac72ced4601d6f5cc3282fb99d24172e8c9243a497979f7efcc09cde51510232cb639c43dcf4a7485a3982e274bcbe1f657925d665a384f6b5424fabdf338f26fb07c6259decf0608