Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,291",
      "signature": "0x8c3a351834d026b6c54c15b7e18abe0587c828cfa9dc21be454fe1f215aa3f1e83c669346ef6815a2beb43c3fd656a63",
      "randomness": "0x74b2232cc0f4750f5f266ea2a548d434eb9933620c62bddb559d00accb4f2ee4"
    }
  ],
  "blockNumber": "7,407,658"
}

{
  "Sr25519": "0x6a41db388ab725fa82a0e7d60ca216790faeccb614004abf90b26cda696eba2734140c7fc8c60e7c0194afe65570d21fb353924c4e5331b62e043f4e63e7f489"
}