Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,612,488",
      "signature": "0x86e3e8e8fd249f0968aedb8b437fa49142249fe0898afc60a39180d0e518586a9118af6df3891c68032f03b4d33ca7aa",
      "randomness": "0x929bb9a74fb6e0ffe7d1e98128e006d7b823120c684562ae16a38b6e5982e659"
    }
  ],
  "blockNumber": "7,423,438"
}

{
  "Sr25519": "0x3e98eeed5b293f73372f6fe7a0149cc6f2402d58abc2a22eaf7046e3c9e05b76e2b458926de3083db5c954158d892cc2167e07ff21bd3ec1e876d2ffd9981082"
}