Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,660,947",
      "signature": "0xa574ccc83430db5a618db9d74534f049976fdc788859ac7f48c65250ed1cab39feb40d0676ab262b17e05036306c0131",
      "randomness": "0xce7a8281b919800b1ede2db819be55f2e0139680553c88f0c7cb0f7d57806f61"
    }
  ],
  "blockNumber": "7,435,535"
}

{
  "Sr25519": "0x20ea43ed58a12c68cd0e65102f734ef4fa62b9a1d3f429d70837c5b28adf76048dde1d0581e78e1ac4a8426ddd4a5f52e264ca7693f2aabf10ac20313474e38a"
}