Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,550,796",
      "signature": "0xb504a9ac99c2de3a56406441da96d2b9fbedc096dac624b0cffbe829f56d4c5cee984180ed258c2edef9551e49bd845e",
      "randomness": "0xc00c6bddd2bc4937440bdc8cdc9c426f3e268bf9db9e6349839b5aad8fa289db"
    }
  ],
  "blockNumber": "7,408,034"
}

{
  "Sr25519": "0x143f2a16446e8727ad9f8d9ed4cf81eaa5af8a8ab9a10b355ca8a06d5d18b3673277d56096c0dc326a72da2f062999113c4db003a10ba8548699362f50ea9f83"
}