Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,659,660",
      "signature": "0x8cb36b9a870d715b68f72219c9196bbc85e5b14ca3689134e6aed929eb83df3654bb188a973a7d6c068778df78a3daaf",
      "randomness": "0xcaa6208d7142571750a2a766d52cfca12cb00724a3032161f31af4507c0ab328"
    }
  ],
  "blockNumber": "7,435,219"
}

{
  "Sr25519": "0x9c0877ff7db8087e762188e08c0308b538d2cf3baa1d87b75af41e5fe4abd667c777a12f7e999ae16915177406d993528e379c27519e220062e605f42da6a785"
}