Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,654,330",
      "signature": "0xb0bfa6e196046e65137c686e103a2c6d08447e503a070f1463d59728cfd98bc9bf0f3744ce180ac65ca06c5801e013d8",
      "randomness": "0x043d7671550fd0561e40208aeeb6c598cf9254f7e51f3a0cf0dd034d4496aff9"
    }
  ],
  "blockNumber": "7,433,887"
}

{
  "Sr25519": "0x4a3dfa0b0ed12bf6c6957eed02236930b8dc81000c7d0fcefda66317aaab43234815683c171f535aae72ad410adc2a953b309b6451204075bff42f3679c3cb8c"
}