Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,540,250",
      "signature": "0x903075578c3537d0f45352a7d3d0c5ff930c0c72df23cc53909655495a85bf32cfdec292b5c1ac97c24de71e566cd158",
      "randomness": "0x15989ef67ce278ac0d659c30fdce7b20a87b187517ae618bb727768e39c4d409"
    }
  ],
  "blockNumber": "7,405,398"
}

{
  "Sr25519": "0xa26abe25dec64ed5e32d0293ddb9e75d7b55dfe8abefd8d387e386e7f6e2ca115fdb3ba841f45079a75fe8d58895995c69ca8cde1744a605f6d6c9e24e1d9086"
}