Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,577,018",
      "signature": "0x88a12e60fdd3b7c051067be52e7877d59c033439a5529d5bed97e3ac04e0374744ff3955f8c44c18c45431044e161e03",
      "randomness": "0x0fe21fa137a666dd9d6d26f8948ded8e88a48a4983b7b0d79a59f4e5768e86d4"
    }
  ],
  "blockNumber": "7,414,590"
}

{
  "Sr25519": "0x8c8953bed6939029bff553365e9b80d18eeec5f97edace986b0f3415a495500abaae7a8b5ebde0ae6c0629adb7945b36dafd3be2cc569b7367324f4ed0415e80"
}