Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,543,132",
      "signature": "0xb7975411feb6cffac5ec09175a1cd5865e924e984febb8c6d2b60b9885912b651534556c70889cfdacaa413763c8dbce",
      "randomness": "0x030cf2748feb7368af501fd7437fc188166e9176107f6dc64fea894af7b22a40"
    }
  ],
  "blockNumber": "7,406,118"
}

{
  "Sr25519": "0xbe76a886221f0a831497ef2fcb6a9616d91c76df4e7e5dfb677449fc56db53407b85bd43917af8ddcc25e4293e0a59ae79badfb6107fa9188e4ab80226a0e78e"
}