Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,389",
      "signature": "0x8a1c7deb9e5ed1149e37fcb91fa36d5d4bbf42514d5b82fd858abcaab5be3169952c36afea9d5f723f09a58a532b6b17",
      "randomness": "0x6b2c0445f1612f26e8ed02ca1306500475620e37e5a2b218f0d7ba3ea2888d51"
    }
  ],
  "blockNumber": "7,406,183"
}

{
  "Sr25519": "0xb4ef04d8832a683496189ff08140de363e44f1e1777c2238cb6ff595596b383f3e659a0eedf7859330ecb44806de85fcc1aeb090fe64be3587e48a68803ff88f"
}