Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,595,218",
      "signature": "0x9559c107e658c1145178df8f59c739444fec77adcbc520348066da74d1f9e41e05606f605874ece35d3164e256e3728f",
      "randomness": "0x061817a10f027c8fac85950270eb2e8b6875a8e739e9e82bf14e554f71b12285"
    }
  ],
  "blockNumber": "7,419,121"
}

{
  "Sr25519": "0xb642e7988de8e534fde9bd2a99e9dc63cb0ffa0ebb4b2a82168d76f8dc27e15779df5e80fc78ab7b7ee7c5828fc7a2aaee9be187c29ea1c8e5ca975dab751b84"
}