Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,554,543",
      "signature": "0x821865544cda98cd557faaf79287def8de8c617f5739f1e8099a2602bf53864930c7a1548dbed868807f891f6e48b56a",
      "randomness": "0x530920d26947b88f0f0ba7070240b7e369e1a5b4eb876f0bf49679d09b796bf9"
    }
  ],
  "blockNumber": "7,408,971"
}

{
  "Sr25519": "0x5a4c58590c3790b547faa47e4e6abf84db51a5cf00ec1ee598e73b75f7d78a052bf65be19337948edab728a19c88ce973e8fca9eb1faf2bef5f56ad824485c86"
}