Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,555,505",
      "signature": "0x81237dab1e49f40d8ff9eb03a27fe56e382f7fcefccfd849ddc54df61840e3749af6a9bc21ddd99eb2c879d066b8e6e2",
      "randomness": "0xb0fba402b848c58cad59e8d79804b3528616f732282f386a335f9ed08349cabe"
    }
  ],
  "blockNumber": "7,409,212"
}

{
  "Sr25519": "0xc88e84a1e6628f0f2a10a7a0879b1c397c1074f6ecab93f6b05547eb410faf0c819dee11469bc813bba9448d2af554d881ccb5da1bca1fb602935dbce13c0c81"
}