Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,634,545",
      "signature": "0xadc346731b8245360ca05e663eed5660a869f57ebbe6d4f75f8bc37a47c02957273b80508c922b8b7369cc1377a53300",
      "randomness": "0x0c9d486ac7eb4fda00c4ec82ad9c7e716c21c9b39116ec90082262bbea1e2d4e"
    }
  ],
  "blockNumber": "7,428,951"
}

{
  "Sr25519": "0xa26499a8b99abb4f93783784ae6697f9799a3869449dd88939492d9a5936423d2c6bec842e2e95283d241b4ad4ed9b873794b1f422b7d77f96421bc6e4c4a682"
}