Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,582,169",
      "signature": "0xb0ad2b5659b8e054e7730fdc59c80d0ae5485783e173712405589e695da30bf320d49ee70d943211c66326f22db4302a",
      "randomness": "0xbcfbe4a85947456e9619c678a04d3aa5d7b87040603e33e42ca34e488c75f7c3"
    }
  ],
  "blockNumber": "7,415,865"
}

{
  "Sr25519": "0xa88c394b2dbb3760a40760af1e293842735cdae625ddd7521958ff638ad98f06f3e2031ea067f297a642c5649ee13ca50b1596802d8d8d1998716823b8c0588f"
}