Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,619,744",
      "signature": "0xa1a19209b977603367cb35e46bafe1a58216e11df92acfad530f09c43f70635d5398fd0441bde5158fb292021a9b9f6b",
      "randomness": "0xad09fbe46685aaadf05036e621db45cab60fe42ee72e1086fc981a7bc32ec5f4"
    }
  ],
  "blockNumber": "7,425,252"
}

{
  "Sr25519": "0x9463610d6951053256713a4d712d16e9a0912d94dbddc528529dc030bc6ee26ad1490949bbb15ef0cc006258e1b24032e57eabe8954d6847e09b986b6695a689"
}