Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,572,172",
      "signature": "0x8ba449059589af63e53ea280caae3df49cd77aa7b69f06595071c8bd30d2ab8359ba9936b4ee028ba66bf5dace79dc7c",
      "randomness": "0x4f37d0879efb9e4b293be5f327419320344d7c5a58cc0b1f9fa2d7c24df07403"
    }
  ],
  "blockNumber": "7,413,378"
}

{
  "Sr25519": "0xecfb897b0f22105a7280a018c7e01bd70590a202c5b8cc0b5f1d2c76487c4d2296532aee468d4c4b64d02f7e029295aeb52bc377ef3299725ca12c13d4b2a384"
}