Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,542,372",
      "signature": "0xa510c47161ab40895bb1aaed3bfebb5f5ab326edc3f05bd04608de73c30cee5435cea429b1a334f9365950f3e49f0deb",
      "randomness": "0xe9c0a6ce915506de3659aaf6d265d4cc63af5715e78ffec1d23fd92dd396fe95"
    }
  ],
  "blockNumber": "7,405,929"
}

{
  "Sr25519": "0xa017d809fa0f3cc54b195e188034219ee35b6feef362e8957e7869d9ad1c475a1f47c97d12947564bc5a6ac12b387451ddcc8b40b3ae80ecca77cccdec0d7d8d"
}