Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,732",
      "signature": "0x91f726f8884b5a184af36f0b31baa928dc55f660e8c591fc32f3b299e21c5c643baba13ab3c10d5a224a6d0d198a037a",
      "randomness": "0x0887af42406ba6149381db87ca5cc2e9343a5c6df96089306937346dfe5a39bb"
    }
  ],
  "blockNumber": "7,408,018"
}

{
  "Sr25519": "0x68e79f1374e8e5b20a57f7c59d9a757e0ff52632141ab5cb6359a70ab67ee12b315454c81b4e55c9de405b9bfa89a6389bdfb2b15e868fed32f25be16c9c8385"
}