Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,577,460",
      "signature": "0x98a813ef8e5040fe148e7508f4dc27d288344368bab489279f0c51abeafe5a79509d7cabeae31ee35f45d15a622cc5a5",
      "randomness": "0x27b1b3709ed4ff000deba131d12256273d01feaaf43aea4cd80e3bcf0c3b76e3"
    }
  ],
  "blockNumber": "7,414,700"
}

{
  "Sr25519": "0xd8a58554c3cd2c8cc591d8bb75ab85cfba1a462d9ed65ca5ee09c7786ab7c66d6a5134a7484c3b87e8d27c4850927d20802a4daa5781814269d54fc4e628218a"
}