Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,591,657",
      "signature": "0xa16431dead2078857cd45261f051086b05d1c1cd5bfc5ff18597cb3ae60c430df98153bebd541755b3403aaae89f25f3",
      "randomness": "0x4290592eaed5d1b641cc64036474c96db854b1a4a03da0c4a261424e684bf9b4"
    }
  ],
  "blockNumber": "7,418,237"
}

{
  "Sr25519": "0x98ef1816cc88ac0ed467a8513a6067a8756a55bafa75e19aac0035b6afe12e255498a466aa059c1914153fa514363ce115db83f08b8c09535e15f3888fb24285"
}