Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,600,250",
      "signature": "0x8e4d066d9a368e00848156feef67ec5c8f99276ca42c18290509cd0b5ac66deaf464f8fea7a5c88df4ee97a1f5a16432",
      "randomness": "0xea31d307b625cff050d7e2b676a35af4d57d654e59394db36b7205947591424c"
    }
  ],
  "blockNumber": "7,420,379"
}

{
  "Sr25519": "0x622391b7719473393c48f6c7b2eb1c31722e7f4eec41389f9f737b199d8f2e69ce9b080ad841917660520f606417a6e800690924a664b33cb8ab429be797ac86"
}