Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,557,583",
      "signature": "0x8b59966479964fd94b44a884a64481998d30bd6ec21cd1b24450d5898484defe2c2c2f0a785cb9612d734e4cec30fdc5",
      "randomness": "0x2007f228cd0349f4b903fa087e466e2efbbcaea63f8dbe747957c371dc1674b7"
    }
  ],
  "blockNumber": "7,409,731"
}

{
  "Sr25519": "0x1a237be0814a8f9d64abb515d64971a8535d2c45ad034b89042c6a1cb85e2e57d28f7ef75b9a6abcb357e7b19c3462792086d9c85a1ce1b1ebb1b8979f43a083"
}