Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,131",
      "signature": "0xab6124ae44a298dcdc544d8551ec9c90b2a7dc77ff1d7f13c075e80f91c8bdd8cd7c2852435b6dcc3fea3330c7b68abb",
      "randomness": "0xc4c6d6275c0a770adb7543f9de2fcb569dcb1e4469f6292f90696cc802b9517e"
    }
  ],
  "blockNumber": "7,407,118"
}

{
  "Sr25519": "0x44fdc01521ddad11bd67279239e3a93ab8024c0ed2941c3f1e3bf252a0776c5abea62b8179e60c7310fae663dd652dc7e22540816a1be683851721cdff8e6a85"
}