Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,581,981",
      "signature": "0xb694f046f9e3de0678a718a3731648438ee104fdad6278ed5c78bbbc76f0a3a6787548db2bb53cc6cb9a134e7627857f",
      "randomness": "0x70d6969d8cff699d46cc4cd5ecf3c14702b2a15876097abc41aae007e6276340"
    }
  ],
  "blockNumber": "7,415,818"
}

{
  "Sr25519": "0x2cc238392346f6fa038675bce4ed90a2c9b93c5b393ae6559ed7f3b6cc97596bac3214479c3b57fd957ba3ee3069686d85e6a469b5b8eb9a77a15d951641de88"
}