Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,671,051",
      "signature": "0x96b50c2ca200e7e31dcb7d138af8ebf6ea0abdbf36da525a01fab18c785d7913a748f2caa85e6c48efd0d74007eb8244",
      "randomness": "0xd473d4af38187b97b18a8177f8c6a1e49526f77bcae3bcce1387f677e11af2da"
    }
  ],
  "blockNumber": "7,438,054"
}

{
  "Sr25519": "0x7027775e81068dbc1fc6089c45a1a0fb53024f88cc9c1b312ffc020d57180002b6ab5e26513a37b89b47c4351897cd8c1a5f49e0d9a9a7157e149172f863a78e"
}