Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,892",
      "signature": "0xb79c8f3ef57721161a7ff8049544f7d5daaa522d9db936ccf8adec301e170aa513635c61682b88f41164d6b7669ae30b",
      "randomness": "0x9fac256b8a8b906761178fb727ae47cf2d774bbd6ec97c02db148c2dd3e21965"
    }
  ],
  "blockNumber": "7,406,558"
}

{
  "Sr25519": "0xfa58c859522539ea3b398e2249d9673cd3f3c7f49d3fc3f1ed45c3186816897894b5bdf14722fddd771ac76771070e1d701014f748cd8702e0960b83a239af8b"
}