Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,556,462",
      "signature": "0x92176bf194199cfae4c42d4ec5af70e8ba44873acf2ef0c9181d18e08ae9fbec88ad11b321528b48155605019159bfbb",
      "randomness": "0x8dcc2502fd0282a525015eca398e456a0c964df8def79703d1e928d010ad43b5"
    }
  ],
  "blockNumber": "7,409,451"
}

{
  "Sr25519": "0x48b5c1c7883ba395070b8b0007b5d04da927f72ba5a6dfe8d64eddbcac5c987a68d816a5df408b755ff07b36097d4feefdf10b522553d795a3273cbbcbb87885"
}