Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,651,904",
      "signature": "0xb78244a2abed281bccc5c3e39a53e068bd1201828f45f454106090494eac2ed73abfba770f01aeeae2f6cf9c0780e4d7",
      "randomness": "0x488d57bcf8af94e3c1e1caa60e94db8ca2da1a886ce8bcfe9b139fc1d656daf6"
    }
  ],
  "blockNumber": "7,433,280"
}

{
  "Sr25519": "0xa09497e853e094061bf0cec9555563180fb6b2d018974011d2b04064b16c415d929f75f151dc554c959cf6645ab899fd96f43cc058b2976b28c1ad4f2fb1e988"
}