Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,556,783",
      "signature": "0xb51dc1e1c0c135135de0c2e370f81e679ee52036437a49c84436159e540e11b88b2d29c2b901c8365aa7b6ad5ed7e6b9",
      "randomness": "0xb8a9c6e4ba8c1e8591be9802dc886cef7a61b063158493a634f6516828731077"
    }
  ],
  "blockNumber": "7,409,531"
}

{
  "Sr25519": "0xa476897c3296395d7924d21ee32c4fcd3b594b5276a664bba3dda2d4e817f605c67f7282b7da7d269503626c5c69dcfb156beaed0f509f2a1a3730f7b5d1f28f"
}