Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,540,933",
      "signature": "0xa5fe6d292fa1a601e069753b2f68740cd07fad98b741ea526824b5202b5d716c0e97664755cb0ac814aad6e97f41a8d0",
      "randomness": "0xcb3a7bcae990449d62b0ad9eb37d50f601e61e2648f8efc0d2a7ed7253b6b624"
    }
  ],
  "blockNumber": "7,405,569"
}

{
  "Sr25519": "0xb6faf05390fa9824526a5bab66870ac43e77e5a853a5809e852f7b627c1ee8479bc1e66a700dc259808fd3ce66aa7611f62a39fa89f4d3278ca43396783c8f8c"
}