Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,539,423",
      "signature": "0x8d7ce5b0d1159b946545623e9a7adc7b1d947b5234c84c42fc347c57a557db69ef9f643bdffae7a6f105925175e77a23",
      "randomness": "0xa5cb875d94cc1387c3f1f72fbdb74f53900c643f3537f5d2319d3c974c201bc5"
    }
  ],
  "blockNumber": "7,405,191"
}

{
  "Sr25519": "0x6c9211a60bb260dd6d7d5b4f4ba46f6bc60750678a177d57534a12195757f24208e84c5dac67ef17b49b99269fdfd42f926c01c127e9ef480f8ad6d134844d8a"
}