Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,573,792",
      "signature": "0xa7f431542a0032fb1ef147eb631dc00c32fef303a0fab48406e0d01642435ba45210168303aff1cfd85e916c51cd5d53",
      "randomness": "0xfd4eb8946ace0e8eaa1ffb27045c2f5aed21b6d6254066a5b498c3704357fad2"
    }
  ],
  "blockNumber": "7,413,783"
}

{
  "Sr25519": "0x2a03dcd22fd4c9d5f7f3dcddb3daaca79474d64921c31bd22fc7f084af357c338615401eb8a59a1cb193bee5d766d9cdc0d0ef2fab1d9e9a39bd842c406a9f8d"
}