Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,577,275",
      "signature": "0xac1cbe35e9b1e2cf854344252cd14cddb82e175b2f8511e66091909f77f12427ffc7f6396ca0c0362520eb2e92f218d4",
      "randomness": "0x9b7ca7e9695799c5038cdb2452ad23bc45ce74e842e2fb0b414629fe5f055995"
    }
  ],
  "blockNumber": "7,414,654"
}

{
  "Sr25519": "0xd08bed4059e31553557dd795282ee806f2d184f779b6901029a953bab0eae2499f49c46b2a0656fdf9be9abd4af3475d7a23ae4e58888a7470b5debd3a87be82"
}