Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,499",
      "signature": "0xb3c72da298f413682aa7693f147f2a4c9fbaeb43de5a10d970dc35014e8f274a886e1689175b4709945155549cf84cc1",
      "randomness": "0x4ec84fd3fcbe8e4358662ca1fdc4490387117041f113f112ab1712f1544003dc"
    }
  ],
  "blockNumber": "7,406,210"
}

{
  "Sr25519": "0x4443b4accdbd9bc2b15afc84a4f4cb73fd671c64763bf3e851b51a2f311a2800d7187aacddc0997df4632693fdfe8451720083440c795c849839f0d5a9950f88"
}