Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,580,490",
      "signature": "0xa02c3a30cf993631167da320da8871353207415d4d0724afca45cd869f28ea34179e0d43346f103e185ee34d411202eb",
      "randomness": "0xad67cd36249ea85fda2ad18594e190e405c95fb15186a68118ef0e1554e62391"
    }
  ],
  "blockNumber": "7,415,445"
}

{
  "Sr25519": "0xa89d90f16074cc8ce08e4324db410ad0374ec9f414935105e724f4a0bb6f7a013ee9ddfbfca3ce646bda89a9488280c18db38e3e30a6d6987519da4c118eed83"
}