Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,542,452",
      "signature": "0x90d26192529957a2f040d8b40a820033caae4fa5b500dafbec682a5c8e5d5330a21373ba387d79b76b2edadcda821beb",
      "randomness": "0x2fa6d6c692c76fe37d91ee1a321fb6422c54e0efa3756ea215ef9335de93ab48"
    }
  ],
  "blockNumber": "7,405,949"
}

{
  "Sr25519": "0x98eb1239a06cbad92d531adc4643ffb8b76dcfc249d5b4122ce12add12eb4c4969c7480317839271bd80925f2de2b8541487dcca8b24a9e0b1ef0af17c2c5b80"
}