Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,554,255",
      "signature": "0x850326ba3fa07f991553a5bc79a69ec865490588cb76d89d7f9c7aeb40397a7dabad426bd398b06171324f3df7b04acf",
      "randomness": "0xccad2ff935c2e105de92e7eef1ed4c53bf1344087ff97fe0e974e55239687524"
    }
  ],
  "blockNumber": "7,408,899"
}

{
  "Sr25519": "0x0a37088d4a6c32f19e0d82bcaa863ecbde5a8bcf6056febbfe2187183cc01b37dcce5dedb84603c9537cd74b1bc4d616a46d507bcc074df9c62158184d265184"
}