Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,652,812",
      "signature": "0xa79850e709b73ac658cf08259049fb065585e57404a5c0aba48869fa02e55e35c710edd38688b7b5d3fd659371449a2c",
      "randomness": "0x6544952eec2d624008afd930403f451320f4470222f60c3bb6aa1e47d18fa24f"
    }
  ],
  "blockNumber": "7,433,507"
}

{
  "Sr25519": "0xee51ba3edf76ee5ef968ac54acfda929a0b254611d1a146c57685065547b6e2b13737d8ceefbbde384ae50dc97680d46d6d24bdb3edb6229146f3cd249d3fc81"
}