Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,304",
      "signature": "0x951ca7e22ae57a6a4d6cda2eecd5414568c9a897e6c51ae9e854706589f9a3228109f415d5657a8252a3f0f48d39d021",
      "randomness": "0x129127981d96c44579e93754697e2542786bc00c2115cc90e86001e3c2c2e87f"
    }
  ],
  "blockNumber": "7,407,911"
}

{
  "Sr25519": "0xa69ef3515a7e3924ce5fe02a0c2c44df0545a6896d93173b6140df2a32937f2acaea2d73525a05d5c6273fb3282c03e1708df849522258063309979bd2c0e486"
}