Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,669,515",
      "signature": "0xb3705d2445e89ebb82d59f18a60401bf42871e6527ef0c5f412cde2ffe7b748fb6e77770a4c6bdbd9ec718398fcf4558",
      "randomness": "0x12daa554577e54160d70891a56cf31d7112c57664ebbf8333147d2eaaa3f7686"
    }
  ],
  "blockNumber": "7,437,670"
}

{
  "Sr25519": "0x7cf17f426e3059b268fb93915081eaae3bc6d1dccecebe311adfaf2334573b305dc49b6079abf947206a4664394462e4b4c0123f769e80f548498e76d1f54a81"
}