Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,557,698",
      "signature": "0x889149183acbeddf1a7f8c781155dd0e700e0f2e34a095387ff17664bf008627a8e97db6c272445a2ef50dca42cf1375",
      "randomness": "0x9d72748f83ea6ed818e87ea01f06d900e935caee3099355bfa9c953f87117c31"
    }
  ],
  "blockNumber": "7,409,760"
}

{
  "Sr25519": "0xb4a346738a80545eb27aff6d444960fbdcb097c70ccc918fcfb57128ff75d967cae91996d133e252a0f18c1b688f4841059284b6e9aaf34df89a91f6bf6d4981"
}