Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,552,815",
      "signature": "0x905a842ca44c4b80b4f773587942d8a6625ffbb2def3c6843405f756e71788acf52f80ba7959a8c4419ab1e407740469",
      "randomness": "0x35f4dc2950851560964381367607f940e2a7c0d5f2d622be43cc380544373f27"
    }
  ],
  "blockNumber": "7,408,539"
}

{
  "Sr25519": "0x4884aff82eafaa95df06a2152867ffa5e7bbf0b534acfa7af84d6130d6bc9d691c29dfde46c6d797d898d934edce43003b2bab7817f62d3b282b7f95e00dd083"
}