Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,625,304",
      "signature": "0x976c76f65b9118e9a686f99a65b6a49259645bcdafd711fd2c06fcb02827f3f1b6897cec9f3adb5f5fcdabc28193bcc1",
      "randomness": "0xaabade25d1e6b1a886adee1975a4ab4396feec4032f7cee0c39a21d1cca152b7"
    }
  ],
  "blockNumber": "7,426,640"
}

{
  "Sr25519": "0xd21db7f624f964eda3607a1bc1e033ed0a9cbeba08f35d29f6cef8ad98b0151218ad403395312a04966299df44da953dca4683beb487ce0f0085628414a15b8c"
}