Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,988",
      "signature": "0xb20c82a015242177c8820dc8738e655869a3ed95ad990eefc4ad8ac2a182cd84d0b850469ba7911aa4be05701c528369",
      "randomness": "0x086458c4eb5c2ac1cb7d39357373ae2f3981aafbf968de2641d53f3e2014eee6"
    }
  ],
  "blockNumber": "7,408,583"
}

{
  "Sr25519": "0x505434452d679c2758cf43b56797ebeef44eec219e553648ced04f1fe3ee353327d899a987d2e8fb0650b4c1a333409476434b15d713dae325b35c75f534b185"
}