Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,550,000",
      "signature": "0x8c5677c6820fc04c79ff1f680a0952dcc711d94c10f1ca9da17b805f9af9d68c4f5a98e72b87eeccedcea579dedaf977",
      "randomness": "0x01299539b8f399a206d69bb87db13637862a823bf3238e5288481bcfc8f58f6f"
    }
  ],
  "blockNumber": "7,407,835"
}

{
  "Sr25519": "0xca3563e0efd70b6bc8c0be3c2d326b4b677b7a94b6b864beadcd89d2d87e725a44a1f7b27d3b21fe028e7cb70bfe81514c98c5b6586804f6b03e18df14b60780"
}