Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,565,197",
      "signature": "0x8309a201f490023beaa1f9c8cc97a06b3cc4f8edb4c6d1905a55daa995b0fe3264e6785138934dee8174cdde38b24abd",
      "randomness": "0xa1798652860a141197bf7d66e96208b645b74733b4711507bb2f4bf571131b19"
    }
  ],
  "blockNumber": "7,411,635"
}

{
  "Sr25519": "0x8e97993515b1d6e9ed2fcf06d47cf8fb4db12cf886aea94bab093310b4bba36f251b7165dd43dcfbd9d94d0fdac60a82958b04fc72a9b06b56e6868bdbeaed8f"
}