Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,569,365",
      "signature": "0x8c3107292dee8d08b413aee5a3b650dd8c2445fa1ece7aefac40e1d50a656c3448ae1d8fd3594325ca8b5736631ed9ed",
      "randomness": "0xabd29f5295683fda91caf6e75d0e4043b33df1d288f99fd8de6f8ba0e072bca9"
    }
  ],
  "blockNumber": "7,412,677"
}

{
  "Sr25519": "0x62910d6e573c2fe442bd376195382077855f9fc99158e7f9e8b728a65bc63a5365e55cc4a4edac748bb5663a8513ef2f84e3f6361a0e02bf5a1f1ffa323ad387"
}