Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,589,332",
      "signature": "0x8563e4d19faaeb36e6d10c72a12dd356bd9c23d15246e3a05a46182cb40b37bf2aff99cc01e978d3e87283faba6b480a",
      "randomness": "0x3dc50e1bc2a9815e9c3da34704cdadaddc578bd645254c7c6b8d56e56938f7b1"
    }
  ],
  "blockNumber": "7,417,656"
}

{
  "Sr25519": "0x3483ad680f9e4ec9c98e72d02cc92f02d5ea5b74e6edb59766a8f154bb4b8e1029b0ae68c78f53e107aea386c1198b18efff317d5a3dac65a212ef48e5198888"
}