Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,566,536",
      "signature": "0xa54d6e0bab6364b4bfc886cdf0d307bc9b1f47319afae153505cb8f31a87bee1a416149206ecd62c160052735dd342ae",
      "randomness": "0xec7055a17d27ce8d23dd971526355748d4defa4a61ae61a826e7fa203154e037"
    }
  ],
  "blockNumber": "7,411,969"
}

{
  "Sr25519": "0xfa252215d8e4c997c7f20a9d490ba652ce926b56157ebf3c8c411b614b179d1fa7d1bc67a4bfcaccd6e6d182cdc331205f8a025c2a45c4f73bf3bd4e8064d18a"
}