Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,943",
      "signature": "0x87928c8f08fd703accd7df3405d1dffecf03bed15781bebbb477c9f11cb7717ef878823e0758a541b66606fa2e8be4da",
      "randomness": "0xdca11012592906049de23be798213bdc570a4fb73b5e2400346d1e36c6273ec4"
    }
  ],
  "blockNumber": "7,408,071"
}

{
  "Sr25519": "0x90810d1d39db01b1b48ef27c5838c5c0175556e2dacd9c81ad02db5eeddd1e013cc06d3ce02b1a3f52eac6157167127f6077bc9d0f835d64a3e71bec017bfc80"
}