Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,597,709",
      "signature": "0xb4a3c67c3d832dc5deb4aaf054e68352cb0d24a6c7ba18cb6714ef921ad60042084f19850a8d94bfad2a5f98194e7eb9",
      "randomness": "0xd970afa687c642e94ef15639e5519b0140877532d983214992fb9ee07a742ae2"
    }
  ],
  "blockNumber": "7,419,744"
}

{
  "Sr25519": "0xe0ea743e186022bca2545e378a880d17cbbd9d7ad665fbffef81f3218092d039b220ad20b60f1bc67009f044c09dcf572b3aea4d9b40e66450aa7a6e7fecb583"
}