Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,554,619",
      "signature": "0x881898a27ddcde04dd115e025fc076c974b42ded327874b08429c085ae78d7154cdee80ff0340b14eb9dc534f6f5c927",
      "randomness": "0x54acfd67e0acc29d2b301940e150b5f18a429189b2f79d44ac3c337c347356cb"
    }
  ],
  "blockNumber": "7,408,990"
}

{
  "Sr25519": "0x5a5d2aa6005ec4a60442139a3632b4bb644c02de3f3432f65390e448ac67435d4f4e0d169cf70b6febf9683829c80a528de07d58a7c55241dd801ac5957f8089"
}