Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,752",
      "signature": "0x8d01caea97e0f2c8b8642bdf98a4166d7360d14ff85aeb7c12e081051f3dd60aae69ecffeecfff626486728f3082f515",
      "randomness": "0x172df2c47aa12362a04704d0d5a7a433cb2061926bc2ac7123d9e3dc32d8a14b"
    }
  ],
  "blockNumber": "7,408,523"
}

{
  "Sr25519": "0x28f8964b0260d437a1ae79413ec6034711b77745b6418860026b998903b6df17a0c3527e1b2e38223026901560e627b26908685a38400f115fc95ef21f79a884"
}