Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,540,876",
      "signature": "0xb51e5dc9deab732c4afd3f8c11ae31ef8db62ae2fad6f2a8ddfaf19a441706e8a027a39182837db7f27e2a05f1fac1d2",
      "randomness": "0x14e730842b69d0a5854e51f32118edd90e906430c00f156deea96f9fdc2d2a81"
    }
  ],
  "blockNumber": "7,405,554"
}

{
  "Sr25519": "0x78bbdc8d8bf175eb940c6e1ad2308de00f8024fd2da205aa0484c5f264895623b0faf25f9a92c23449005d435bc4e6d0ed1e55765f42cdd5f9ff3693147ca589"
}