Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,537,757",
      "signature": "0xb99cb1ee8c70ec3d6c707426bdefeec2fac38798163d0bc2b56ebca0561d79d4f17dca18f48cc93963ecdc76016a800c",
      "randomness": "0x074ee96bd8415760273b5d1d51bd34fb2b470b92637ebc7f0a2cd1d1b09d6399"
    }
  ],
  "blockNumber": "7,404,775"
}

{
  "Sr25519": "0x38690b5ce6780b415e4bcd54647a826d87215eb5cd73efb7035a1ba5d8a1af00a3d4ce863e958f5c4809aa8e96fb6ed8f5e68ca24151992e88276c474fa8ff88"
}