Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,554,328",
      "signature": "0x82ee9767cc493c2f36021e161c264167e8fbc583decf107dc38eed72cf6411366746d8b028ec08dd1e63cc15aa44c407",
      "randomness": "0x86793ea388d7c42ef6641e2efab1f4a0895a0791839b5fe41c4e3607c9951944"
    }
  ],
  "blockNumber": "7,408,917"
}

{
  "Sr25519": "0x6659ed0cd3e108389f929f4ed6e57cb8857d769c693d19eae0768c44aa0a5012320013d81037d70ede0cab148783d8bbcda0f7837156ba51a4808106dde50781"
}