Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,548,419",
      "signature": "0x99d733a10634639f2c2f30506596d403c3c35e92de03dd54ee6ea549d710883c55684be5eb5d48f68a9e83347a5fae60",
      "randomness": "0x4751eb8f17ccefdb22910ec9ff74c3bb5554481fa9addede74fdc2d2e7702df7"
    }
  ],
  "blockNumber": "7,407,440"
}

{
  "Sr25519": "0x546b1b88558a508deabab6af77f754dc40592a236e90f7876d94c9f0286bf86f9b469fd44d98a7f96e6711ba4044f1e2c8c5b433fd73b940e35e13f41a6da884"
}