Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,580",
      "signature": "0xa5355596c0b3d329a702f7570125ac4be5a2e9b10171d6a2bd6e5b30eaf7e844d58615f3c3a3d9e475668789230de011",
      "randomness": "0x2857a191a426044a857635c13db8e76ae41441b864374355e9067b527ab50568"
    }
  ],
  "blockNumber": "7,406,230"
}

{
  "Sr25519": "0x1ce685710fdd78506a148d5afc1ea3f53491f00a4bddf9d4fb5bab286395c40708aac161cc809c478a06c7c510133237f0f4f58af8913d19dc8d0aa0677a3182"
}