Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,654,532",
      "signature": "0xb20ebad703022a373ffe01aa32263bfd17d4da5d370a427262884055d6647a1c731eb194673309f2bc8be117a4714fe0",
      "randomness": "0xc368d1e981ae470b9cdf2f403906abea94d5b73bb9c939968ee05aabfe51ad0f"
    }
  ],
  "blockNumber": "7,433,937"
}

{
  "Sr25519": "0x128ba3c89072f4359d11c34879084a32722d7cb9adfdc7e65f948d8ed35de2778ea58ef288caf4d586614a3552069304b8153fa957ccfe5464ef96d293592f82"
}