Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,649,129",
      "signature": "0xa0fa6b406a469f5aa498fca96a9867e1d6c033e8b186a6a2b52b0a1dc3baef005dd2f308ac4389ce950b6e23842b6d0a",
      "randomness": "0xe544ed5023115d4c5c2d8f261cbbde8368200b29a38358029fc1234756ecec05"
    }
  ],
  "blockNumber": "7,432,587"
}

{
  "Sr25519": "0x748599c2404fc0fdb0b4f7bf8fcef9820976cd9e7f88cebd5fed973a32da29789166d311b33c805eea3652fca0ac050e17e0b0630d90217d4c81bd510d26f886"
}