Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,541,021",
      "signature": "0x8ca99c23ab307baca02bffbc1ce255e3e4ca200d92c7013c406b40a9cd2202857bed9eff97ed38ed6b6a3d8e1df8c72f",
      "randomness": "0xf0228dc87c34a1747db18761609ffca4d47191f60906f6007415293a13f8e11b"
    }
  ],
  "blockNumber": "7,405,591"
}

{
  "Sr25519": "0xd696180fa5296a2a952209acc22a1abebae4470a42aac06ccd818f92f8c8af340585a94952b9029e84dc73afe20fa318abec484b24a3f559285f2fe1d0cdfc89"
}