Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,561,049",
      "signature": "0xac70f7ea9c7d09067d9f2105f99a7aea9cba08a37d2387f4d7f529f7205664e2990b92e62bd09eb08b49a95b04932e7c",
      "randomness": "0xa6e19e1887346e2abe010930edd8ec06de12e6063f9be06d897d54f3251d38f9"
    }
  ],
  "blockNumber": "7,410,598"
}

{
  "Sr25519": "0xb859b42a91e2a0c1506fbd51acdefafb10b2079f05ae5c27ad9aac2ede445112f63bfa9f1d1bff3b3bde41552e7ef7e5da17de5818f72ba161f2ff4fbf363e82"
}