Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,552,920",
      "signature": "0xa7e19c3fb3d5295d01f8e73faaa26c72d1dacff569b021f661d9a810bfd600252cfa974f58057c90b7264501485a0f7e",
      "randomness": "0xc314292f4134ba33f4e67f45c7ef051839dee97074e0eba121630343512fca59"
    }
  ],
  "blockNumber": "7,408,565"
}

{
  "Sr25519": "0x6c4a7df06fba2d556785d47205255ab40a095031066709940cbaa2b86d2ae3582510f07b142a813101a61cf3b58e53735f7fa8ae33376fe977b482f514a36387"
}