Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,577,515",
      "signature": "0x878f4be21020e981bedf46fb3fcf09b0646ae89241d5be906bf2687e15742c4a23b9fa5a5f9600455cdf0bf04eda7520",
      "randomness": "0xd1f8f958191ee2de3e2f9470ae03363217025b9c28b1ed1cf616272f91b5bbcb"
    }
  ],
  "blockNumber": "7,414,714"
}

{
  "Sr25519": "0x9e46eb998580a862a7097f27fef34a44287c4189af6e3765b9831b66c27a5b509f172ed47490351c908a47a9b2e37964ba9655ee21ae86ba9e51be2e594add80"
}