Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,556,075",
      "signature": "0x8bec348d33d12db7062f5c8c124865b46b92ca485b256b5f66a87c440f05a881709305ef6a1be84b137380aa16d3d726",
      "randomness": "0x30869492cab470a703c60adb2b123bc90fb2a17d231d84a8e14460dd52735343"
    }
  ],
  "blockNumber": "7,409,354"
}

{
  "Sr25519": "0x66e0d11bb6d8c8ea32cd3cec72ca0a808311a5305adc4b7092238b0982d9d37c0de404d9bfd7ff91213be82ec904e5f2dbacd84c8f51db63f2ae2189b52b3381"
}