Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,615,551",
      "signature": "0xa2d36388b5951fe3a6fd18c520798950305560c5f0f24f54fac6b652e9392f42d6fef7ee0e5c772531fbee747a135f65",
      "randomness": "0x40d25d6e4937fd96400ae73f964c9641b703fdf83753fbc860db4aff27c92209"
    }
  ],
  "blockNumber": "7,424,203"
}

{
  "Sr25519": "0x0467fb0f815f26ae6713e8f64113040892d218d1702e033af8ade85d4508ff0445c16c1365013d3e2f8219a6467b496396bee0c3b5c5f0aaa700fa32bb791289"
}