Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,552,340",
      "signature": "0x96e23181f6eedd9d677e2c4284fbe4071456658bb69be690c9aa92771a9893c396244a082eaf026ae57d830ad1c5e125",
      "randomness": "0x377d8262723896a1576fa6729586c66477680e5c987e4812e119601c0c541702"
    }
  ],
  "blockNumber": "7,408,420"
}

{
  "Sr25519": "0xc2b7616366c49cfc3ed02b0a1564a1a57453555cb9b668eb8bef8436c9c86c575b758f7755f1c539c2abb8a831d4dc7810281595fd470a81ee96ba62c021d784"
}