Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,539,390",
      "signature": "0x8be46563868bf0b28d163494ea38f83ae96a468dde7b925af296751cbdc6bf81cf57ce5aabc932430ecdd53dda8b3dc7",
      "randomness": "0x8495e9ba9fe7b0c744c82069164c2185ed2175a3321c769a5176927cc2a12345"
    }
  ],
  "blockNumber": "7,405,183"
}

{
  "Sr25519": "0xdc29ad74bbd595dac0bb0d683074445db76aab57fe805392ae4567497daf5b3b0aa45331f96b59fd323ec1fc83c0b7235204987f640f807ea8036ababf001d8f"
}