Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,990",
      "signature": "0xa98427fbe532c3dfa709453b87db5b818fbc469e755078cb215e132c0ab15a87878d4de7d311fc68e7ae8b6dfddcba89",
      "randomness": "0xb87177582f44745bfe46c12379f4b252446329f9c0dcaed033a01a5d4ef4f2f8"
    }
  ],
  "blockNumber": "7,408,583"
}

{
  "Sr25519": "0x82a15cd36de149b33e15a4bc8890185c1e75b8cee1ffdae5dcf0acc5b6d38165a9fcb094f5dafcc0a2989ad827823bde1cbe1100f12ae196279a2e4700eed982"
}