Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,820",
      "signature": "0x86657a2a8859940c5b84821c79a635eb5c54cea8b2df45be027bb55dfff92ca1167337c95a1cd91f5e1e7a06b597827e",
      "randomness": "0xa7f255b33244161bef4fa6052c5bcfccb92d7a02b8f1c247737b482b25bf3bba"
    }
  ],
  "blockNumber": "7,408,290"
}

{
  "Sr25519": "0xe028e72af436073b255ded687331a96ab4cb8e1f60f880a71eafdca405bbbe112cd3ceed0739ca80fc067937f9b06232c7e0467dc2607a780e1d901b49763b87"
}