Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,576,874",
      "signature": "0x953b74a4905fd778188f0a20037c8f32deee1293257926fcf30f6f06dc8caaa04cc31c67619b42043a4850e3eccc3133",
      "randomness": "0x4c148a1bd328375901f79727084f36e37dfff3cecc7874f76a105a528a42a4c1"
    }
  ],
  "blockNumber": "7,414,554"
}

{
  "Sr25519": "0x26a919d0c48ca1835569cf7cc5b6fdcc8fc19b697ee1119f2096211c491d0b44a842f7f3e2b8a02954b2481e3bdd2a6332d92ec254758f29dc170a594a76f78e"
}