Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,662,169",
      "signature": "0x87445d064f877b4ba7dd5f3a4cd42edb001bf2f4299a413fccc476ddb65bbef9bb5d9a9c906b938eb2ef3558bb9283e3",
      "randomness": "0x7171d15ab70cbf9966911f2a7ae748d59b802ca82fdeac3bbf682ea3d5908b12"
    }
  ],
  "blockNumber": "7,435,841"
}

{
  "Sr25519": "0x76a1204e5b88a587a95bf99c7a2eefe081de6c6e4592835ff02d8cb8336f1869a7e5ae63c4019a40dde028e839639fd5743db998fbcad9ceb5b9caddb85fd48c"
}