Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,587,199",
      "signature": "0xa87342645ccf101b0cbb00d499fd6cb87519826c39bd1cdba2aecc6c3a1720e6549be3a583fa6b318c34c6bb8c4ad0f7",
      "randomness": "0xb8bc5a5d113b53abb52b0a369edcadd1015173ab8e0289564a6275a634d397b5"
    }
  ],
  "blockNumber": "7,417,122"
}

{
  "Sr25519": "0x323c06117fe61978aac4d9526426032c759ecf52a5978feb922adff1a48f6d094a786da84b573a9a15e457d347734359943396311ec62766785254d2f736f681"
}