Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,512",
      "signature": "0x8e9b8ff0452181399823ac8c9c929b1f20cef337e6eb1926788c4355eb1fc374705e6b9f70593b34c241299be8660b99",
      "randomness": "0xad91faf25dd79be7f409ffecd3f2523ef828dfe8ca5624ddb8cfbd31a304f240"
    }
  ],
  "blockNumber": "7,409,463"
}

{
  "Sr25519": "0x26d8408b29aefa98e8148e52878966da9fb39b3135f9aca4f8d24b20e4c8fd11b97ae24944ea0f5839171938efa718d0c2a7384b8b9e880c50fdbfa4e16f008e"
}