Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,555,983",
      "signature": "0xa6afb7171b70e0c31072933502a4c8eb55f83fdbe2303ea6a3e6f5803f94c18bdb80d5b831fca4216a6158f3b23cf4d1",
      "randomness": "0xf75c925411d4f3282162be7439a21bf07b7afc034d8324895950fde532b9f7f0"
    }
  ],
  "blockNumber": "7,409,331"
}

{
  "Sr25519": "0x90de820ce02c5d12775cda5e9ce69bb14177f462f1c58e2df732376c70c14f34896fae95a80a6da4f3c527d8f4153c8e3d02abcd2adcc9d0f935a5e16c19af8c"
}