Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,537,742",
      "signature": "0x8cd87280dd4efd6b607e70710413b1b4f950743015d848d0aff49b39fda9fd6c278dd4efab270a723578b60f7da5c5d5",
      "randomness": "0x1885370e69cb257c7031bbd55c6ca7914e1375c5c3d0fb1eb74fc3bc27be70db"
    }
  ],
  "blockNumber": "7,404,771"
}

{
  "Sr25519": "0x8e17d123baae31c6e5fa5372976a9128b7c6c747d7a9f426a2c999394be508407c13c98808d2f07dc63d70c30d9db13eec2d0e3bf033cb5ddd48a68e54c60c87"
}