Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,555,407",
      "signature": "0xb247e3147e99da0e746c02b3985e1fc33fbae53af70f013d8c8a252f9cdd986761685de694f60f4f41aac15afcf990d7",
      "randomness": "0x524942b68fc595f99913c2c4d5045a744aa82015042e2198cbf5ec9180a25c08"
    }
  ],
  "blockNumber": "7,409,187"
}

{
  "Sr25519": "0x9ae3dc71a434b427c61882f24f27cd948d5fa020485939229242ab3b17d1fc163ab90b257655fe3cdf9db06f7d8bc803329a918bcce7c436cf4b46043769878a"
}