Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,571,588",
      "signature": "0xb9e9dd94b7b1882e551848ee89867be8d5818b074bd87832d086cd3016568142734ca001412e47e54752596a9b1475bd",
      "randomness": "0x6817929cf0461d112b5337469a0bc7940f8d358aef62b28ec992cea66be36840"
    }
  ],
  "blockNumber": "7,413,232"
}

{
  "Sr25519": "0x041d18c7c0baeb19ec92f1ede38e00543737a845d7b634d21873784e7d480c2026cbb30f7c7ef49da0b82326f9ccea2af0116c237094b8cc0e071f62b6ef668b"
}