Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,584,890",
      "signature": "0xaf230da78080c9a77ece5d25f33e92cdd271a9f6e955fb4226bbf72da3d43a85d275f343eaf02359d4ce1c910869921b",
      "randomness": "0xef3647bc43027eea6296f730188122a52f62ecbea85368ecb9ac56a2cc250530"
    }
  ],
  "blockNumber": "7,416,545"
}

{
  "Sr25519": "0x8c0c116e2b26fbcdf86c7deaf2db23cc1e046d3109df373c66fc044808b7df546ad966ee46144e57acf9f3830d33e8440f6ff80dfea65a392a1941e03f894780"
}