Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,550,147",
      "signature": "0xa9a7202797186f35998bd033224a480c1248a6d28b4048d8e0fa400c8e83a21a2067bec88b140b327e588e96fdfb35c8",
      "randomness": "0x00c754de49983aa0b25947217a4689fc5d407bfa90d50cc74d7561972ebd2ccd"
    }
  ],
  "blockNumber": "7,407,872"
}

{
  "Sr25519": "0x9a2b5adfa9cf835f76b632edfbabfa0321f9ef110677837314591b72ca749924d3bb98e0eba068b4251c43a07da83c39a8e97b214efd7b4b6b730c9c97609287"
}