Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,543,929",
      "signature": "0x8f34db669665c6337f03d9752583b567e0e1ee306f72c449cfeab88779a1d102317493453d15f8094585e367834d9c1f",
      "randomness": "0xb25971eabccc4b4553b4be338fde4bd52db4139cf404fc7491c5b852b3c21029"
    }
  ],
  "blockNumber": "7,406,318"
}

{
  "Sr25519": "0xf6aac254e7ead15e7a30c7522bd1d2a4e7f4607c526813cfdff114e3ba123205ae79e644bd11a97957de64146c7ea1eba26ea052f28f4cec29765778a696908a"
}