Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,587,049",
      "signature": "0x902f7a41a8c51da05127924923b47467e7dce92748b35aa8cbc767e5e45b5c70f53522674df95a9f1f6cfcfe5ec84541",
      "randomness": "0x1b27fc144fd981b502f2471fc98ba7b2b0a4ffeb76f5e1cba6cfb1bcd45b5e04"
    }
  ],
  "blockNumber": "7,417,085"
}

{
  "Sr25519": "0x78112230eff9bbee93526f8146b05ba29952f7540b381cb668aaf8c6a6200f5d4dd9871145be742aace3694980f41402fd843780a352e33a0cd64f69a2204c83"
}