Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,529",
      "signature": "0x845f6dadc99305d97a2a6264047d153607b0586b9db161ca6a2667d83fd1fb3f44c189ae11eadc24e7424e3f122f19df",
      "randomness": "0xb2e4288abb556284922ee0f6eda5f07b419d203276bbc070bbe5fdc4ef672231"
    }
  ],
  "blockNumber": "7,407,218"
}

{
  "Sr25519": "0x7ad96f2b2d240117e10cd3c5e749e17aeaf45cfd61913b1c32fa47bf55e53c674f13445ac11fcd91d95b3784642478c7ddf68a451ee76bf1c298dc0f4104668b"
}