Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,646,380",
      "signature": "0xa28844ad09a9b8409a2995830d2be125a9c3ef70665b7265ce587035e0bebf0b17d8711584cc900dfb895b57b1cd5365",
      "randomness": "0x5d2348fd9df4444e95354593c5fcad17acf2865a40f154019056e7b1c971b63a"
    }
  ],
  "blockNumber": "7,431,899"
}

{
  "Sr25519": "0x6867e93dec453a455024e24c9a03750671979ea8e4a7264d8011dc43d9938f4cb580221ecdab0ca1c297c8c3149213f13c6f933aa566324002c6fe2f810d7888"
}