Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,650,252",
      "signature": "0xa6a0585f3ebf70a946220d302e397135c9e0ebfabb99ee8f69627e9d916682e6442f1754c72448b02acb00b0e4950048",
      "randomness": "0x4b1327e76b76559dcbd51df81705066c4fd3e5eeef19f4efe38a3fba12969647"
    }
  ],
  "blockNumber": "7,432,867"
}

{
  "Sr25519": "0x50c7831eefbe39cd7180c9cfd1d0a28ea42636f4687c545bf17c50555468776fe331787bcf4dbda0a941c7c0ccac906493be2b8b23fd9b90c7605fca5a59348e"
}