Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,613,849",
      "signature": "0xb69769522344e512a99fbbe78208fa24c365af00e037c53fd2a430667f98934d0640e3db898b3174fad8bb8946599b51",
      "randomness": "0xb51ec0e95f516b9f5b6ef455b3773fa2f68cb21c295e257a055d6334d0e03de7"
    }
  ],
  "blockNumber": "7,423,778"
}

{
  "Sr25519": "0xd690aa727500e7b40c188d868d81f0ece1f79ee92c3dc4d4cbfd28addd26c84396cbb2c26c0044646baebad3b8376af985de90a4345dfa55e1ea30c13651be80"
}