Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,541,618",
      "signature": "0x8468d175f687a64ccecfad5b035242c062ae48bac2b0f2fe6ac107356599353e09a6fff6291d2006407afc94f87cb9f3",
      "randomness": "0x293241601d65abe2f75776a07b4a94e6831487a346aae817eded55f010040f69"
    }
  ],
  "blockNumber": "7,405,740"
}

{
  "Sr25519": "0x3ea8d678ae2bd06649214f95f874deab0756cb3792475fb7679716695f319e08b7d6d045940896fd107f57b119a7efbdc12ad782d069b5ac946c0d725f7f9d85"
}