Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,549,621",
      "signature": "0x96e710a8e659f1d8cfc21f37b4d6cb0142ae54a51ed9ca1e3150c92e5d65f597cf7dc1d9ba7ab1dfb3474562646a256c",
      "randomness": "0x0b77e5ae8ce772095676d1cceabd4433804e9faa84352b33013b575393c83eb3"
    }
  ],
  "blockNumber": "7,407,741"
}

{
  "Sr25519": "0x50e943255d56fbe18c2f0a9c3ab168331e0d5bfc07c7f5b9028047f171f11d4891bdc000752d31559941cb13385d64ad4c3756cb02477d3d5751a5360bc2d08b"
}