Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,581,017",
      "signature": "0xa80ba7cb410074eb88a316d8d9135ee5e6ea3cd0091628d8558a143a815f71c20cf11461e5039fbfa22bf43f8b208c9d",
      "randomness": "0x438152d0ade5b700392f835a16cafa204fcf11c07a17275c993938376be5c908"
    }
  ],
  "blockNumber": "7,415,577"
}

{
  "Sr25519": "0xb4de5057ca8bf40b74cfdfbbabcb24c27d6bab73377336fb97219dccf7ce0257f9868d3794855372bdc57a2088651763cee7e8d3ec1b2073c624eb7c5980458a"
}