Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,539,450",
      "signature": "0xb9ab4b397dbd28505ece5984568e55acaccacc21e4a1eb296b0dd4448d411c75fb2c4f960272ed3f9378d7d6bf971032",
      "randomness": "0xabd27456ecffc3800e67a4a94e923a45c0505d513e3e99b2e5679bee28a35615"
    }
  ],
  "blockNumber": "7,405,198"
}

{
  "Sr25519": "0xba00573c55c24e1006c2769bcc38ce2b4278ef2298af987dc91335de7faef85cae28ea8ad94b7021f6797a25e55e8e146dfc491478aade81bc68a42b86db0a8e"
}