Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,541,342",
      "signature": "0x8ea58c0067228a56978a69ee293a20d62dbf4bb71f5595eea09eaf588ecf0bedbbfe39a0afa7f5410af54b7fba75f338",
      "randomness": "0x12b72d75a1c2b42f53776c548b493d31ed716201a379888a245edf000360a301"
    }
  ],
  "blockNumber": "7,405,671"
}

{
  "Sr25519": "0x1cf5ac0f8185e0b53d26dbd853fdc59aabbf15d4ae21b29f8c2ffe6e8d629b018dd3b0ac39eb6a9269108ec9e5d7fa4743af70c26f4cdb75f99c4790c05a5d8d"
}