Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,537,692",
      "signature": "0x920671ae8598fc68340dfe575e88bdccdb2735a0af23a82f9872cb0f85a9514662686107b0e7f3a726f03c065f9394bf",
      "randomness": "0x4413053648a28474c4c27ba0a5b1579bd70561e266a67094a7112329070d8bd3"
    }
  ],
  "blockNumber": "7,404,758"
}

{
  "Sr25519": "0x822718ce5df474c6c52e89ec109b0277e37d179d5a1f0d65411a6e3ebad7b04cc391ab4eb521d1d3b7e21425e5257f4bb51a264bebd4c1bc261173ee80038987"
}