Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,412",
      "signature": "0x8064cf3c58acc294a13836279786a99882d51de33b590879d4363ea745775246ddc297dbb0d50786f9262d3bd795e20e",
      "randomness": "0xc6ba823a272131abd2864b454480a487a7e765ae715405d0cd7736dc6bddea58"
    }
  ],
  "blockNumber": "7,406,938"
}

{
  "Sr25519": "0x981caa918d3943cbc53eccd59a6c21af755353339ef676e8e97f9c7ac20fdf6d0ea398d8926327f1cd75604bdb9a69b182245a3a59eddf44c89d3c5d0720e58b"
}