Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,548,007",
      "signature": "0x8d6498690ac825129fbc52d76260cb96feec4598ffc23f6c3fc16e47b262f7fe6fd7598df8035d857bc75ac46a1b9033",
      "randomness": "0xa67c2d4d7d4e7a129922b78339372092469aaf5ec7353d2c15fac9e7863ec3ce"
    }
  ],
  "blockNumber": "7,407,337"
}

{
  "Sr25519": "0xa83127d121949ec5993a41683d5c845b061809ecb855fad4dbc7954602de6c430eecaa7f23dada3f929c51fb22d15134b3ce35c09372f4b4f0c8321b342b2f83"
}