Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,552,810",
      "signature": "0xaccdc6a41b835edef9a1297e74a2db942516a9fdb1a5ea21d624853b94c419e8d5cdf2e166dd986c44a0af944c231fed",
      "randomness": "0xc8af544d18d3a86811b324a6d2c899417e22a5373703efe1c689c82be1780afd"
    }
  ],
  "blockNumber": "7,408,538"
}

{
  "Sr25519": "0xdaf62259bc88272f2cc75b1663d4fd528ec0faa86a0454266f8c61dceb943e45306cc4ed45d0ee6186589c935d101488298653309717782dc9cb4ce73710488a"
}