Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,537,561",
      "signature": "0x8a7bf4961784564cae9316898ea6f00a7dccb1daabff56db462445152bc66202db7db1a5b2ec7941316d40721c906a1c",
      "randomness": "0xb278c46563455a8c8b21de3164d200f0cd5852c0e8a7d6eddb02adf71834f700"
    }
  ],
  "blockNumber": "7,404,726"
}

{
  "Sr25519": "0x50684905cf7dc486a91a1f33c6b643036018f4aebc9a04aa852e0bbe8a19eb05347963b0da6f13191e3704659876c84e85568028c52938fa5752f07cb23ef584"
}