Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,608,002",
      "signature": "0xa7a6a6dc54d8cbb5536c603d00a2f9754a434ba7df1cc483b4dec1014fa89cb1aa9f2dcf42d98a2256306a7f231de5b5",
      "randomness": "0xb27cfd9911ccbaa4cc9573b6df449899f37d59476754131bd0bd5322878b7d42"
    }
  ],
  "blockNumber": "7,422,317"
}

{
  "Sr25519": "0xda174c4b033da6682a2f336de7a2203479cf76285233c30ad5cf48063703411463d2bfe61c28f8221e2ac8ea854c390dc3eced888385e17d9124360a2f33a783"
}