Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,545,449",
      "signature": "0x8943e6c6739bbda713dc402ab8a5968c09bdebf1548322b7d36e1e402cdce46827a466bd44b25991ab838db256d16689",
      "randomness": "0xf4f36206f8aa6ed1ef4caa33b5ca7e68e0dadbf8ff99c13c88f5753f5c34aed5"
    }
  ],
  "blockNumber": "7,406,698"
}

{
  "Sr25519": "0xd4fa376a9e2754a1112bacad32f53d85a563c7f27dea8eb06a289c818d523d43cc97fe0f19d6391a9affd43cc2c6480bfd4f2308c713bba6f1214554d4c38d8a"
}