Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,569",
      "signature": "0x84c286aa263a3b322b5941416b206e552a252b1ab68c52f6878d01da82c9870c51ff59a1301969aab91bfe91e69bf8c0",
      "randomness": "0x2686311a4157108d51b2f6dfff171ce5bd9604d7c78d34192291791b26962247"
    }
  ],
  "blockNumber": "7,407,978"
}

{
  "Sr25519": "0x6881e31b93ccb7a9c767585e28f26a30d98e5e0a76d119720fbe4ea51b65397e82905064d1a20aea6c467ae3a7699f92e069e0a42d686a916bd688ddd0f54b88"
}