Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,588,476",
      "signature": "0xa6f81354c19bd0d1205493f519e168f45c73c9973741dfedd608046330e7cb85808cc0571549650c527f17df31c0f919",
      "randomness": "0x6467680a710986dda2a77d1e74fc66c803f5b8d521fb7be43ccfb48f1e541db3"
    }
  ],
  "blockNumber": "7,417,441"
}

{
  "Sr25519": "0xd09f430be66f8e9bf7bf74bb639d8151df176ab13b6978ace92c192754ecf418811ba9b700af9cbdb07110b836360783f86d591e1bb2879357d5de1baadd0d8c"
}