Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,089",
      "signature": "0xb015b6d1d9fae1500524964d05c4c56e664355d37e620687ac521b44f4780be054aba024c24476b1325e7237cdfe4c9c",
      "randomness": "0xeeccdd18e67e5589aaab54e8bf4d4eed539591ce34c04384ae732c4d68c0ab25"
    }
  ],
  "blockNumber": "7,406,858"
}

{
  "Sr25519": "0xa4981c1e382eeca30dadaa20b77c46fc118d1d918db46fbb40a5842ff8120967cfadc16f34ab37eef7947fa74fe92816874f6d4398561e1d3a769c31229fc383"
}