Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,581,374",
      "signature": "0xaa5ab6faf33ca2a9684b01caa4fae63175422e6ac5c1e17b5dbe51071d11e2ed0207580e36acf08336d9663816905908",
      "randomness": "0x41ff5ac01e55059143b1a9dc02be2fde035df712b95597f3470bf6202f52a530"
    }
  ],
  "blockNumber": "7,415,666"
}

{
  "Sr25519": "0x420a7a36ce923e347c17ffd089f0bc64de94670e9ae3d8d3f0f06b19bb024a30d360739b50857a26be6686aaa7de377eb2fe1dc148ef068dd6988969586cec81"
}