Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,249",
      "signature": "0xb643278aefa8247f6919e9c9cd738776a875464feb63e20bca48f1303b5991781c85ef33110a4e07e0c1b07f4f4f9cd8",
      "randomness": "0x6b175e6a30ba2136e17b3dfb5d31e6e4ceea5c6289ebdac1e051865d34464994"
    }
  ],
  "blockNumber": "7,406,398"
}

{
  "Sr25519": "0xbe1af49e4aa44273e2fd6e3fc3cc960a3ff291da5734960fdaa88cd37d7abb7c6a88010db2fac0db3d832cb461aa6f1cd7026031b0cc5a013a0d1473f49f6985"
}