Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,652,489",
      "signature": "0xa83c4eba1a0474513233d532df0cceb46c24b9c537008c6f7b72cc0469a5ac655253312a941cf85f6c1eb963b25afbbc",
      "randomness": "0xbbef3b52172e51895953601d5ad47fcb25c4cee3a595d66148ca5cf00532d17c"
    }
  ],
  "blockNumber": "7,433,427"
}

{
  "Sr25519": "0xc8cb5b47496b6203ce5792e368c102665a4b610dd15df4a76252ad78e3a3e45462e1acb6a822df9e69c822885486f33a263bf672734337037acb1bd754c87d8f"
}