Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,550,778",
      "signature": "0xb85dde74617b4aa6537162e8dd1b1af78db8ba5f83bef64d55c920d570cf6d1d18ff10f27916002939d8834912966238",
      "randomness": "0xcd9cfb90958c0706ebdd4e3ee70faf0a44d900b8dd9e9d8e391efcc90647ee60"
    }
  ],
  "blockNumber": "7,408,030"
}

{
  "Sr25519": "0x3e88a4eb172e272ead015e6c582cf39a576e0d7830468a79c9af38d8e519d4161bff520fc664e8afda83ddf8328b862de6e4fb60aef8f449800c981d17b4d58e"
}