Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,588,621",
      "signature": "0x959f7e43a8423bdadc1e70281ecfed2b3c76cdcd2e59638d870bb290f36e17212a2a934bfd0a5b7485d4e1b46da4c880",
      "randomness": "0x80831bf30bec2ce84ab9e8085de741a69076339c25db59880b0a38eb2bffb1eb"
    }
  ],
  "blockNumber": "7,417,478"
}

{
  "Sr25519": "0x4cf47f512c1ae357c2fc089b05574ee32dfd246031b76609ade1eaf5bbba6211cbf477b62c751bb2280de4452d5950c590f9c54909b2a1c05566a337478c3985"
}