Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,545,240",
      "signature": "0xa58a27e5bd60e137016abdea03df4875c6da7821bdf093018d4919a6a1388b807725065ddbe85590f620030e870c0840",
      "randomness": "0xee92e8b0cae5611e7a232d1ebaf50380df674428d5c366a740e06a6e46324021"
    }
  ],
  "blockNumber": "7,406,645"
}

{
  "Sr25519": "0xc67fb354ab2ea8031a4062c8ac4edeccf23d333fa56d5c7a8e142c892b346c74c578e8c5f894b92e97c8ad0468085b169ddd87371776fd8ce74e3f51b3472283"
}