Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,604,943",
      "signature": "0xa6f8d9648a219b8e32dee7da9b4acfa28eec2e428c4f78b39dfd2aa3f38250ce9ef7737fc4635c753b9a00744832ef9c",
      "randomness": "0x2df5a47b804ce1fdc2f2ad724db82f928caf5fbae09bc2fff1b36e1c0f19801e"
    }
  ],
  "blockNumber": "7,421,552"
}

{
  "Sr25519": "0xe4af138c4de190da7fbcd614cc1229eac067432edc26fc2b702df303a31750477f09d74fec44a4f311a437f0251bbc59f39fc40a099ee297653556c69435ef86"
}