Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,622,646",
      "signature": "0x8e6980a7c1c26054caff37617ba0d3650a0d8bc4f567b57e66c5409d52e011b24f814a4a31a888eb5a820e40e55ee6ca",
      "randomness": "0xeb1437f2c4b18cd42572fb34e988ccb3bfeac622f96ed6c9807339d919960764"
    }
  ],
  "blockNumber": "7,425,976"
}

{
  "Sr25519": "0x161387d4731a49a179614fb8bc2cc5b678dcf4465947b69d7e258420419e46530136417408e8eb96753d7c80944d7222f7d062f472d5c33ab16b3a802f34a18c"
}