Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,552,491",
      "signature": "0xb6ceaa86365d5ca45946ec7bfa77f3b4e67203e99320566d0570e3189fe567d98aa4543648af069259cea4174c7b545d",
      "randomness": "0x918e6560b5f2ca5faa4f6a9ee5f5841ed04e0483f93c05be6c842d4f2eea61c3"
    }
  ],
  "blockNumber": "7,408,458"
}

{
  "Sr25519": "0x60d8f81c35cde9b42ef5788d6f2f884fafa894de80c6fb61d49b2fc5412a3e5d89fe1e074d25a4e7c518c02b847e8eef7f2aa30f90d4fa9ca2b0c01fbfa96487"
}