Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,638,062",
      "signature": "0x83f1468e3131d32840f276191a656f537b93b0c09bd9cb873556c602228466ac1f29fd7a40d67c72fc89d08dc161741c",
      "randomness": "0x3b1788991536e9f355202abbacc832b1142b614b9e5d31fea1b37ad5b3a229a3"
    }
  ],
  "blockNumber": "7,429,830"
}

{
  "Sr25519": "0x5cf725fcef59323db7cff146160de653eb4d3cd7a7ca8cc1d69822327b983d46212f40e750104a3669d3d0244717f94227d4e564886874490301f2b55f53a085"
}