Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,568",
      "signature": "0xa364d60224b79ac0d3b239ab8d139f446191c1055fd459f600912e87598c7d30663a58193e6db897c5a66c3e492caf2b",
      "randomness": "0x5ede8634d334f1bb82bd1d36d6d83c59219ad5801139b6022da46d4cc997183b"
    }
  ],
  "blockNumber": "7,406,478"
}

{
  "Sr25519": "0x3e0cdd6b05667641a990bc8d53d24bfd9bb5da2b8a112bde32635ca53241ad7d0b92d29f53c8f2292ae3a7ea0ec4d088d96c9c5d9024b118bdeb89ebacd57f8e"
}