Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,567,610",
      "signature": "0x8f88778a9953bf4e5fc97a8fd28038ed4893ecb5419ee7561eb30055d0096a52baee8ce317c2df25ad1555996b7843b5",
      "randomness": "0x3e1fa8f26c19c568afee919d97a57bc9ff8dcdfa7adbd58926b5b17d97817444"
    }
  ],
  "blockNumber": "7,412,238"
}

{
  "Sr25519": "0x6280e85300befc1b215169b09436dd3e38d32180de5e07df2a17d5de3df5af2ba687526370128ab74d70c46f554f67e4b33e139ebb349babae33cbd64e602886"
}