Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,582,971",
      "signature": "0x866876143408d738dc67868bc257631b94456568a7db23ccf51d73129e189a134ce725b5d8ff5eb0c953a1e6768cd9dd",
      "randomness": "0x335e67852b1123de9af90dbee73177a5b881d34f6e61753894712ca0f9aa9746"
    }
  ],
  "blockNumber": "7,416,065"
}

{
  "Sr25519": "0x504d302073436732a60b59a4757b82cf893158e2e2248f672ea48e4dc372007cfda6c64a0ca36ced361e653439a66c0c2d3afa9f8a7a9e5a74f99b6aafa6968f"
}