Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,573,514",
      "signature": "0x88356fd6a7147f1fad26ec00970a7393440d24ba95668e1e623bf271a3747005d8931d1b39614d9694e4536338ce6b28",
      "randomness": "0x2ff3615e3354b0e4d1e6250a1e213961cbfd60bfa3bf3501ff8acac2caf0b525"
    }
  ],
  "blockNumber": "7,413,714"
}

{
  "Sr25519": "0xf626e08f4326637f7bbea3ec20d9f06ef2adadff92acbacd47163a2e7c95682298b703f86d141ce868b4d8386d3305c09e4aa6e7f7fdfbdee66acf216731e285"
}