Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,594,190",
      "signature": "0xa1ba92e78939a4699ebcb2811359d27c915b25867c2ca0b7d357c0faabd2bc0ee1957af8b822c231bb1e7178e2a1b904",
      "randomness": "0xe6508b43bba32d9d22d02e66518b4eb3c511078d469714f0216b0b4cc727e420"
    }
  ],
  "blockNumber": "7,418,864"
}

{
  "Sr25519": "0x98121f325b9c13a7e8194b0b3b48bebc43c643489bfd9fefc7d072de1b7a955202ab549729dae522621b382d343875a3273b6a8192b6ba60787133a57539fb8a"
}