Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,577,520",
      "signature": "0xa231307d36174d64f7bec2bbbf79b189171b65c39c027e1e11454fe174274ac1474fd9770b243b8b662458292699fb28",
      "randomness": "0xb97657f6749b475f580d3130745f4a92ca712c4ac4cc1300d6125939fcc12883"
    }
  ],
  "blockNumber": "7,414,715"
}

{
  "Sr25519": "0x86c19a9888d86b558e591642aea3c06250ace56e74b7e3a58a1e4a205432047e4d3b357e8fdb3b508f390ae83eec46a48f07ce54b5debce93d231cf94001c982"
}