Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,565,788",
      "signature": "0xb437f88ea97e2f0553fd98c4c3e9591aa90604c8bd46adfd4498bb9805547e5d74fc3740be8d48ed4fdc29e5b2ff2d45",
      "randomness": "0x07ebb1fa10c6f1ce92273b85ac965f95e2242c4e8d8a5de3879f128e7d709637"
    }
  ],
  "blockNumber": "7,411,783"
}

{
  "Sr25519": "0x788c08bfd0932c603c76217d92ca90f0dd2d35875a1419c1870806838869551a90f5b0c1fc40f267807add3210e5d45c5063aac947587305c9a46dfbcb426980"
}