Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,543,353",
      "signature": "0xa8b73bc63c6cb67725bff0a9534cc42814a14c2b647207c346e95a2499196dbdd4b0544971a6ca39a1c83489af704f8e",
      "randomness": "0xb77bfc5fda997cf53239634f7f22f6b25fcad614e7262785a51118c4f3a6656b"
    }
  ],
  "blockNumber": "7,406,174"
}

{
  "Sr25519": "0xb83a9941bdfbf71b7e36f81c7d49ed9296acdd3bb0c051c22ddd20c6cbc73636fedd283e5091173f7616d9425a42ab2a7612593e22f302e2bb070e4406f1418c"
}