Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,557,300",
      "signature": "0x8bec37f4c2880f5213b101aafb66d20d9b5d9926ba1cbcee2ec430584d4ae54c1db290c4b8d6a2e0a40653a3beb90a67",
      "randomness": "0xe96c898dac4357eed7de122a878083ebe6c8cabf08fcf2cc1642149a3d4b7e81"
    }
  ],
  "blockNumber": "7,409,660"
}

{
  "Sr25519": "0x58072e3160f6fa9e8f784b98e043910a2cdbb28364843aa9e85f83b85b0a7a6a858793944661690052db16e72d4fee55712beaa194f790366be79bea0eaebd89"
}