Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,669,132",
      "signature": "0xa07bd273896b26d08952d29f0648dfb66e41fa2b36fbcc2632116e5de774e1c8af7a7b988a0d58b56825b18deb7929b7",
      "randomness": "0x20b122d3560bfaf7c86987a83fc74af2bd1dad7a6bdd6c40284531c5107b2546"
    }
  ],
  "blockNumber": "7,437,574"
}

{
  "Sr25519": "0xeab8e90eccf535d086a3624b9089de227c57e6bbd9a6da87c9a2fd63da7af61843e2e2a4e4c3cead3c7af3264bb31e72b3559c961e1e1ebaef9fe3b5f557988c"
}