Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,627,508",
      "signature": "0xa82545728ade87c7a957dfb631521fe8a09833b823dfa9d04dba847741ac3363c760f73ee16b5194d9e4ced531dfdd6c",
      "randomness": "0x56424ea6252528486acbc2c0314021ec69b7f3a58c34511fa2398fc59f2c3921"
    }
  ],
  "blockNumber": "7,427,191"
}

{
  "Sr25519": "0xfc672863deb454f08767abc7cfbc5a4c9d94581a44b39bb94034065feee37f6129878733c8ca1176bc7bd7d3ed2e7577be7ddda3b7523ea4a01608728007ee86"
}