Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,589,699",
      "signature": "0x9048f1f15ce08bfbb6bc0e762a654aad4408962e8f57759700df3ee6d0788247191bcfe3d047bda8b89d7ae2b43542cf",
      "randomness": "0x0c29b7377aacf885f3fee3708659d7a40c6580094495d4fdd13f531de3905331"
    }
  ],
  "blockNumber": "7,417,747"
}

{
  "Sr25519": "0xf619bf43e8b0bfb5286b92a087994391430bc46525bc9eb0d284acc5db57205f3ddd5eb7aff12052578b83587689b3c73e49d4ab1b55ee3e5d28cfcb4be0088b"
}