Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,628,432",
      "signature": "0x8de2440061106d4561e44edd27f84c5b8e3be03763e179f43b3cce1330fb08f2209a5a36941cb8c66d20b571ee6fe0f0",
      "randomness": "0x23ec765b02bcdc9682c861364aa3b1facd5160d60cdbdb5799af31397d3f2cd7"
    }
  ],
  "blockNumber": "7,427,422"
}

{
  "Sr25519": "0x76d76330db03bde254cf1307d0a74028344baf3bd6e03701c8a25f78204fb65e26d56cc720de0648bd5a35f1f893a5b7d3dac3faa87982594910d091da594383"
}