Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,637,332",
      "signature": "0x8031a35b669d90b6846cd84557113d79666d937f4bead9a84c3902fa46fa4c303b1f83e92813be648d12ee8f9f725313",
      "randomness": "0x6876c207d7a8e049977a0296470c16cb1aedc6038e5927c0ae88a50c9b950bd2"
    }
  ],
  "blockNumber": "7,429,647"
}

{
  "Sr25519": "0xa8943a57e08fa1f687d1591e3c0d6dc832c441e6ac3df24b8c921568cbe95f22b85c1c143452250759aea6b2ea1db27010f7ecb5d2fc45ee85fa66cc2fb3e784"
}