Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,609,831",
      "signature": "0x9483715f1c101f1391afb0fbed74585dff87d49feef9dec237f1ff9077299e770b60dfa450f24d50e1eaad61819d6bbb",
      "randomness": "0xcdf37a7c89b1b292f5189b3647e9b9f85b9888bf31672cd0781614dc08fc1fad"
    }
  ],
  "blockNumber": "7,422,774"
}

{
  "Sr25519": "0xf07248712a7b42943695109223ea7830f2f7a272dbc5f186751561d3e383634d0cedcdffbc7a510e0af9946a884e4f595a4574580e2be0842447c67fa603678f"
}