Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,623,661",
      "signature": "0x8f94426f27e5e2597c524e55787f577ccccf91433fadab5d91fa8a0344b3a6ddf1bfdc94f18611772f522fe64c9deb3e",
      "randomness": "0x9677155c18506cd72f00efe3690a7605b736b1d40cdf888d5ea904c623ca547c"
    }
  ],
  "blockNumber": "7,426,230"
}

{
  "Sr25519": "0x28b2732e5baa9ca74d9c1bff196bfd8373c767652cd4057d1fa380be491bac12583fa16e669e093bd9216406f3bbd2d0e5342ddbc327f17344251198e097b18f"
}