Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,603,913",
      "signature": "0xa162a062f4bcd5f7165f3b606d86972c09db9796f0628ae3f966122922b54a01f79582533f7cc77dd6c5586c86ba59fe",
      "randomness": "0x02af5d5f21359579ab645271677057029e20dfd13f14351fda43838dc76293d2"
    }
  ],
  "blockNumber": "7,421,295"
}

{
  "Sr25519": "0x064a78693d039e4fada2b6dc91561cbd74fdd5b33bf4b02a467cedfaf2f3226299a83f2a25d8782fd3dab5b1e40ac41cf43f3df8b9a08715440dbed52ad6a78e"
}