Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,557,068",
      "signature": "0xaf224f63620c6dbfff96651da3f2022b444fb622b62aa423fff85c2c5b1dfcd320de70d1b577f83cdcbbf11c9b82fc46",
      "randomness": "0xb0b4d681d625f03feb71552584050f81457f017a1f3e03faa8f553c983285d0f"
    }
  ],
  "blockNumber": "7,409,603"
}

{
  "Sr25519": "0x0e9faf24bf4086fefceb1a03de78c6df21ea0a354cd60c5359132fbc3f8de43d9112ecea183bd4cce497add2995b7a50f9ea4d9e13a74cf729d92fecfe57268e"
}