Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,549,332",
      "signature": "0x8f4bb8fdc1534fb58fc8df331fc427b66c1e19924d27afc863cfa03fbf6deef113f6a1dd7faec674710d3f0e54fd7521",
      "randomness": "0x8f252a888f909aaf57fdda1821e0d6a875666620a2b6cb24169540287b95956c"
    }
  ],
  "blockNumber": "7,407,668"
}

{
  "Sr25519": "0x5c3ec6165e68ccab20bbb4cd4d371c512753d90c6f659a5320f47f60b6c824727762bef30b3552eb42440e7060f7a876c04a4c48daff358af68a8f2e0133f087"
}