Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,609,226",
      "signature": "0xa5b8155c4dbc4c51007360eda8fba34dbc64b86d8391d26c499593cc229c77796ab38abb409d98702488e6347119e462",
      "randomness": "0xde057b44035cb3b99935cb8f409a036e0874be3781cbddf12471388c9d4df749"
    }
  ],
  "blockNumber": "7,422,623"
}

{
  "Sr25519": "0xf4425a6886fc4339b74d60c7bd357f29d665bd4848d9fe3fb68f29876fbeac157c2cb050f46e11f7f9cc1642b5578c57812fd12855227075b9d4403f8ab81b82"
}