Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,553,257",
      "signature": "0xa26b3af6ad4d08023e671321f95d74a54ba1d22edf57086ae1583c5aaee809fbe15cb505aa1ef7bbe80ca5ce02d2995c",
      "randomness": "0x28d3d5134cf01f226843d46b9b800eda859bac5b6453bfe8afccb93a9d3ab600"
    }
  ],
  "blockNumber": "7,408,650"
}

{
  "Sr25519": "0xc6bf5b3ee1f35f18ad03a350f058834eccf6b1ea3df2711fd9b680f9d4e72f72c419a98e7e0088403381e46d956d021c448b8fe698113f0f47e609b211c2b684"
}