Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,423",
      "signature": "0x886620c483dec5f6a571961c1252a00f57651c34cd71a93f7d8ddd3d7f41f696f1bcdc5da46ba11d78fa504d40149e3d",
      "randomness": "0x3739646b63ea2417f9400117b107d72207b08cfc779e5a2d0632174e4e26766e"
    }
  ],
  "blockNumber": "7,408,191"
}

{
  "Sr25519": "0x44280988198d248ff5bfd408da66e5807951809ac6759bb154f39d57f2c4b24156aebaead1eae48f2b9e0e124be3a2741049665caf1a7209d0e94ef74afdc683"
}