Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,550,694",
      "signature": "0xae60551370d346194baa1017794a6cfe57c1e1c651aed9d8a2f6deb11269219b5129946efabee6c9a14e11a4018fb487",
      "randomness": "0xe5a962ef58fb7bb2aaa49caea1c153c28ad0c2b651659bd28766467404d14581"
    }
  ],
  "blockNumber": "7,408,009"
}

{
  "Sr25519": "0xf09388d8036e90d888a926ca6c9caa44dee1970f56a77df8c98dc0a5886d00021c4f8855f032bb595bfa5548c89e508ea4642c9d471acdea59807beaebd2b082"
}