Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,557,469",
      "signature": "0x8de769dbb897fd40f252e708d543918c06d6c6c58a0e9dcb8fb189ba0b24a844dcaac1d11d23ac9717aa0a770d064426",
      "randomness": "0xff641dbe9d92ff6060c792470ee175cbeac2a251cdea253bed7a452094927858"
    }
  ],
  "blockNumber": "7,409,703"
}

{
  "Sr25519": "0xa8f399c3a40091a7d8315368ca58c9ba415bdd0a01f69e3040750861f979e34bf032a71af8f49ac52d626d8bcb8b876c4db908c7026c4e15177c8900e447ea8f"
}