Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,572,170",
      "signature": "0x8c657e710c64bf290b69e4c097584e29538fc8340afe6e7b831a47f2758b22b1b25693771ac6c51139200bf01e7c05dd",
      "randomness": "0x0051d23482c7c9f00409246bf05b4cca92305eb3c305886d940d9cbb94fbc73b"
    }
  ],
  "blockNumber": "7,413,378"
}

{
  "Sr25519": "0xc414f833a4a5cd7d0cd7e31635d2328277cb13521a9350b0aab58e3a7baeb628fe3ecef662c13f77bede196ed129a76fc69b13d3b0521ccfd487220c1b3aa484"
}