Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,670,937",
      "signature": "0xa6b028e67bb3c0383288476efa79893c6ae4822fe0108c10b6d56fdbac97194c390229fe24363841bebf72eacb89831d",
      "randomness": "0x7e45a1cc9936a636bc0549c85153323306822688f06c0f4396d88be63198f218"
    }
  ],
  "blockNumber": "7,438,026"
}

{
  "Sr25519": "0xb27125491d7239bf449ac34130fdc3978663a2d92d2e60e434a4a001ed99d05fb9cf1c7066ee664b7d47f175d4c888976465b924ee49b1c18bceaf97aae9e280"
}