Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,605,666",
      "signature": "0x977f9262a1b7b996a8213701cde9090f4bdbb5113bbbdeacd479a5fdf7a9e6ef8a5fe6cbcf77b222cc551906356b50e7",
      "randomness": "0xf662a8b018dc491be774eb3e6315330e14d072863d884c652d77dfa211b6ca7a"
    }
  ],
  "blockNumber": "7,421,733"
}

{
  "Sr25519": "0x2e0f955575ecefc55762f7ae7bf1766de0de0e492152ce704eb019ebf1172d2d19b9813e92789bae0e24a84b1b48a1e23d8b6144466aee371181421cf5643a8e"
}