Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,550,860",
      "signature": "0xa41f19c81dbf7515867de81dc0cd34386deea3427672a787a2d47563b2a0e855256cdaebe590af65e2b3c6cb81337832",
      "randomness": "0xe088ce699ff536cd473d3e0889cec5d1dcea8f651287265ad6d36b01fe83ed81"
    }
  ],
  "blockNumber": "7,408,050"
}

{
  "Sr25519": "0x301906cf97edccc2953c5d81038301aed58103367316311a0a80d6206f9f2d232df2d75779bcf38b24d11a1c0898142e4f6ad48d95e1febabd0600743175a481"
}