Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,632,729",
      "signature": "0xb186cfa88d412608f4e3041dee835ff31b9b786cb5ea79c58c9ae22e26b2cc91a9eb425898a1936bb9c7b187a67d4e51",
      "randomness": "0xb8f0593df5735aa2c2f11353eedb3b2bd6899df4cd0f2144bef79f2af9cf08c4"
    }
  ],
  "blockNumber": "7,428,497"
}

{
  "Sr25519": "0x7a98e01b7ae9244db8fcf49b436ba9bb90b784433e3cfdfab019608a1e85061c839db9f2949d47edd5d4ce87f2d77809f3cf2a9d96e0c1a4880b82c5db848987"
}