Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,594,191",
      "signature": "0xa6d6cc399248fa89885d269e203c23049794f2d8b1adb4b39ff1854e92394050cba4b3084a5085541d2e44a4922b2573",
      "randomness": "0x49f10e3bffeec01fc9f860db3f7bcb676869bce1fb640caf27bbb91a90f550e9"
    }
  ],
  "blockNumber": "7,418,864"
}

{
  "Sr25519": "0xf6b2f9f39f9662c2a7aa74070ef102050588cc088e97be5c6d8bf4b234228063e4619e8aea2be99814e7cadc7301d26783df1614bc42d20ccabcc25a185a3389"
}