Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,579,342",
      "signature": "0x8b974d6e6bc4cf735f3248426efec1b83ab40d12a0bc45c83b290ea46e9ce0aa8ab2748cecc06c9f52013c503da93083",
      "randomness": "0x4018225fa609d21b2a04519addf8910b254022b15961f8ea189b4e430dff2131"
    }
  ],
  "blockNumber": "7,415,158"
}

{
  "Sr25519": "0x603b27b2ae12bf9f332d833b5fe1841af9d4113d84c5d50c6d9ed809f32b0b3911d3b08806cbd663136f804f6fd50ef3797be170c2833980b1fcda2c21d94284"
}