Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,673,852",
      "signature": "0xb056c42a79b4bb11d88fe630969a1706977da1e6b58573e9ea1596bb28b5166a646d7abb89cd863b32d2780f7a627f3d",
      "randomness": "0xaad985c97ed460ccdf97b22a2024607b0615dd5aba2c7d843de98ea767a52c50"
    }
  ],
  "blockNumber": "7,438,754"
}

{
  "Sr25519": "0x8a17a7d6a96afbdafab80711172188616495d11afb203302737a49703ee7b136beb0247edd9156839a308cf6d796a4545d7771d91ae05fe2c8f8a844927abf85"
}