Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,677,256",
      "signature": "0x8250378532de88588b92d955dc0e617fb8ec60dc41da42dc8fc4c4caffc7ad66ff5b2b5442274175b486b61ba9794a95",
      "randomness": "0x00598da4ebe3cf55c56bb364c4f1b32cfc917b671a3fd139fd08f0b67ef53236"
    }
  ],
  "blockNumber": "7,439,605"
}

{
  "Sr25519": "0xa0dd30468647b6a4f6b60e8972d5f4d71608e0e186f6775cba6d978e6e9ce84caec0baf544c68e8d62193872371a640a57532002fee1034c5c0757ad0f485888"
}