Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,667,568",
      "signature": "0xb4bed7d1152338118562b115560ff3932b1cc47392170a7c106adf9765cb819b917d12e3b22d0281f7886474f62f7a2b",
      "randomness": "0x7801382a925737a6d362a992c9f8a4e620fffe99e07f03c58a07c8369fecbf7f"
    }
  ],
  "blockNumber": "7,437,184"
}

{
  "Sr25519": "0xb6507e0907767e7df94b07f076f9b92504078e7fe0ec33e623422f9a46d28667b546e1bb281493a77d3a1d49821f97e1fa6be0d01e592bbb8af15da8b9b98d8f"
}