Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,580,687",
      "signature": "0xa22daeb521ecd2b32309bfd95a7bce99b06771630b067797df84a7d9d5e3f144e8439be645f5d0969e01f7612e2eebd9",
      "randomness": "0xa9cd4112b77b178867b01a761c36f9a716af3f6d086e735eefbbacda1af7e819"
    }
  ],
  "blockNumber": "7,415,494"
}

{
  "Sr25519": "0xb074949f09efd95b3d2969673515b6cd2e00b517e10bff1aa95c026fcd91984467b295068e098226f90ca86c9855829cbe2f0dc50bcf4ac31ea6f096a2002586"
}