Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,575,275",
      "signature": "0x9594631f66614c6ef26afece720b0549da90b73cc64193160abbe0bd2b7a21d5a996a49711d46b8cfd16ab4b0bb795d8",
      "randomness": "0x1210d82200f9b60eaf49f25f1cb21b562409221411a3b1dd93867cd7d9862162"
    }
  ],
  "blockNumber": "7,414,154"
}

{
  "Sr25519": "0x4a3420492a9ae3618759d22872728fb74a5b980fe729ede1a4d58c3fb6ec72156a689a14cf36fe77041874ccc654cfc9cd84630494f6e3fff7db69ab53ed3a81"
}