Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,578,779",
      "signature": "0x8397c263d8721ef7862b51863e8767eab4bcc716b0736477a400cb99886021b8b8311894562206827b214f4785c97362",
      "randomness": "0x12eb8401362b846ac8391050a8b11b0d1202b62e95757f941fabc8ebc5a5faac"
    }
  ],
  "blockNumber": "7,415,030"
}

{
  "Sr25519": "0x489e719b9a48a884cf24376299afdc17f2b9766e18e71a2772156ede51407435e7d0e91895ab7de181a0de3cacf8a5eb8bd7669b6de7ff6eaab0b83f053be782"
}