Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,551,732",
      "signature": "0xa0337fb5b016e2675af0f21f778acbe8c3cc06371a6da8832806a9096c43fe8e76f256ac16812fc8fbe3434db210decb",
      "randomness": "0xb818b87b3a56067bf86eb7a7e3edbd43fe43875e36d48744ee3325623c065375"
    }
  ],
  "blockNumber": "7,408,268"
}

{
  "Sr25519": "0xf4ddd3197bfd45b1ced879d464adae877f25536555c7c0d0e145d2e1fa107446bb6997e44596cecef0a65648945c0f67901984c51ecf8c16c89028cd0de1a28e"
}