Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,631,923",
      "signature": "0xb195792c5fcdccb2d29bb35e7ed0b91a78ddcd99651f704724d023e7a21eb95441450d67f2e52abe0199d86b35e62390",
      "randomness": "0x5c564efcbdea574ab591e5f196afd833f09023cdbf904cd2a0aa431b8f23ae93"
    }
  ],
  "blockNumber": "7,428,295"
}

{
  "Sr25519": "0xb41e13f51c2df1c43fee1ad630f9f618bd4f25b837997f1086f8074bb44f531e1ad0047f5a060052a8228fba3abbf2d6a1ab98091a84f28003ac130350737485"
}