Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,554,221",
      "signature": "0xb535d9fdc0daa1cdbd54de3505500bc7b001e242fd1cd9c64e3f864cb2762475ee81ed78d02196a558addf69e72d461a",
      "randomness": "0xcc7e7b05c37bad5c0d0c3e881c28dc811d7445173bfde92b3d321b140e5df673"
    }
  ],
  "blockNumber": "7,408,891"
}

{
  "Sr25519": "0x7efc614b82148ab2036d06523a55120084a6a76eeb663a0f803b8b5a47bcfe0c6bd579ef9cc47f87bcabc847ed30180426acca1f50f316682b9dce4e26a8078f"
}