Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,666,824",
      "signature": "0xadaa094c94f3b66045aa7170134829e8458359e34b1152b17804ede13a488758b290ff15550fc2cb9e41f720b18f3375",
      "randomness": "0x13e6e9362fd03089bfc07c8be0375113724915a239bf8638bfc37305ae789248"
    }
  ],
  "blockNumber": "7,436,997"
}

{
  "Sr25519": "0xb8b4779176b506061afab9dafa65d0e243d7e67b85cfa04d2aa91a44243da6267aa67d3694129d7aca43b606dc4906554f364b11a9c34bcc15b7a7801878ac82"
}