Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,573,774",
      "signature": "0x879ad857471396973f7ff348e4100fdf602633ffbc596c46918d67e602a81f8603878b720d3054d1daa7f56df3df0f3b",
      "randomness": "0xa3bf06cddb741e07cf0592a2e178602b6ccc993102298f3724b688df30cda609"
    }
  ],
  "blockNumber": "7,413,779"
}

{
  "Sr25519": "0x680038c6535971340689d9ac9c1d17487f4bf7e5ea43192241adb06b83bc060bbee11f1fbb01aa72cad7560752f81fa504a6c71357cfb6c5d22303e1c940b282"
}