Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,600,169",
      "signature": "0x9981a956dbd8ce9c68f3786242add41662cc0229f1e602ad35d152bb74e5f58571b6a58ef2ca446390fb3fb05678acc8",
      "randomness": "0xa9aabb9dfeb619f058d9db19814f7c07a6cc3bbcc897596a3573a674e34f5a35"
    }
  ],
  "blockNumber": "7,420,359"
}

{
  "Sr25519": "0x204b023fce37dc2677c6fd5b5d3e22c9128f03e17ee93b70c99d01871bc7b079a963ca99320d444e46af1df0b8aa3e682aeb901d55a1f6d89d0488491b12228b"
}