Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,588,898",
      "signature": "0xabc2ddfb13c5687fb4006da67eda357c3a89a224a737646f166d5316a1bc930189cb41c081d854be0aa592794bb4d359",
      "randomness": "0xf42926d3c9116649ad51864bf3c79a4f869324e63216566004a79a1876640a7f"
    }
  ],
  "blockNumber": "7,417,547"
}

{
  "Sr25519": "0x961f7d323aa796cb8ecc8e09ca9eda9947e999ba49d2055ec65af3b4b273402936e84034b81435464ed3a8f65421255813fccbec6feb27bda7591079ad8a6183"
}