Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,594,421",
      "signature": "0xa22368127cd863135c26d2f5a36d969ebd780894705b882526a0dd785a75457e65a404ed8bb957388a91df4e6b2b706d",
      "randomness": "0x444e358bf7d3e716c7a3226708ef796a86bb27f9429fa3165532246e29a7bf1d"
    }
  ],
  "blockNumber": "7,418,922"
}

{
  "Sr25519": "0xc6a2bd7ae3ecb96c18febb03422df7cc44f986ffacd61e3557bbb161a5dc2149545e1c36e094052bcd39277acdabd8f9a7d7d342dc28b269e0c0a32aeb47c088"
}