Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,601,404",
      "signature": "0xb72c04689bd4fafe916745f3ab58ec3e32786f4e17593a727bc392acebb12566a569f0dd0ef493d7a7a717c82895c226",
      "randomness": "0x2f004d85d884398038f971fd190f7f79078972242993caec8e8ccd9527d8d47c"
    }
  ],
  "blockNumber": "7,420,667"
}

{
  "Sr25519": "0x340972aea8545c6742614ed776b14b8b319f326b5a169d50b59cb6229532e012af95cf788201179c35e16c0733192f2bac3de9e3b1288deff0fdedce01517b84"
}