Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,371",
      "signature": "0x9784fb1fb3de7b022f96020fa029517ac268248d7739581e3877b699b9c24ccb66104df34a17c1fcc7e0562d2273f07c",
      "randomness": "0xddd1d2571336104f4b6dd80a70a7c32d7419413adbba07d07800703e250ab49a"
    }
  ],
  "blockNumber": "7,407,178"
}

{
  "Sr25519": "0x2ac54cc89e11d15354868ca8b737d571cb4d7dc6b849ca8a0473d33720db11241326c5b74c50710fc4b405e00222a28bafdd16ea40d2fee94bb49bdd5352e48e"
}