Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,581,760",
      "signature": "0xa382d55c4d3875fc8f6ef6541adfdb4361276b63b0f09f3f4adfb08cb676d2fad647ba6aed4c15c9343d3e07f2040fda",
      "randomness": "0x2f1fdc82e9afd37d3a2c59ec803a5fba564a55a04f86950cc00238b6f82aa817"
    }
  ],
  "blockNumber": "7,415,763"
}

{
  "Sr25519": "0x0881d97ecd78195162cab90ffa0481af07f0489b349e2b0d63c9fd370b997a7286008b9ef2e1b9150ccb654608736069df90a39942d93ce818b6ecccf72ce689"
}