Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,638,808",
      "signature": "0x80058ffd5f82873988c3189f5690472744ea84433b38ab41122fa04d89688a72d040378104a05bccc60fee1849ca4259",
      "randomness": "0x7eb718e28848f7befe31cfce47d9011278c70615910cfada6e51a593269e456d"
    }
  ],
  "blockNumber": "7,430,016"
}

{
  "Sr25519": "0x32d02f020197feb1f83e590670b6ee6b354015bebdb89fed2c108ddead063677d141bd983377f84446013c46992d7399872bf6fda5427726c68c3499c7b48184"
}