Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,568,933",
      "signature": "0x80bd4cad5efc765e3319740e5878627322a99873cd0382ab91cdb9f24d8da4cb3c65a37b1755f2e49f06ae956a99e15b",
      "randomness": "0xa8c8f819481f3c022563dd3f2542c59e6c269e09c214edea2e2affca59dc150d"
    }
  ],
  "blockNumber": "7,412,569"
}

{
  "Sr25519": "0x264663eef6a1b8e0b45bf5574d011f5ba08734ddea32391692c2deeb5ae78c26901c46e1ea42fe7a3ff6ca8a6122cee75ebc432ea9c2d6778c0fbf70e55a2f87"
}