Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,339",
      "signature": "0x86f3e1befce60eb0d621a8f91dd6554b81e940211e52011a016c3f4064a4bb089cd6741e65c85e0927cc46a13c0c0de6",
      "randomness": "0xed300813bd6fb6d8dd93575f8b5f6d08a841d695e35afba6d8fffa01d16dc2ce"
    }
  ],
  "blockNumber": "7,406,170"
}

{
  "Sr25519": "0x4a5b13fc84b1e048650103552a73615b80e2f01c430d26080f59d2df6951094c1c9f8b36881dec4d5cfc53e1fbbc543e37722c2129efabd9bb61e48728237580"
}