Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,651",
      "signature": "0x91e5afb2150c53f627aa563d815ab8252f7b8a8f9eb924c82c07506f017bed181fb942d13c60cfd1572fc3bb50c8f7d5",
      "randomness": "0x61092dd9b1380933f1f26cbda6cfd183aa4962b6ee46afceedbf81091249f496"
    }
  ],
  "blockNumber": "7,407,498"
}

{
  "Sr25519": "0x76cf4e7df29816f996254e3498ecf51c9280f844a6fdea3cb4f62ff5058e47320febde71a30a1e0ae88545e91e9a3aea259be2f2d88707ce9ce320ee4ce3a688"
}