Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,556,171",
      "signature": "0x831379a8b2b8f4c644cdba5268b1411150570d4896a5f9076db21155d3335307abf3235e63bf60d011c98bceb21657c5",
      "randomness": "0xe54f92cfdf6bbb90e32b3906a52f19b0b894481c926cc3e7ed28d5cb83078326"
    }
  ],
  "blockNumber": "7,409,378"
}

{
  "Sr25519": "0x50472d70ba8c445b2dda27e23022a90d0dcb1d8b8c606a8600493a9155a52703e331f71cd823e75b18ce38e91f7b3cbc49299275cb26ef367fab3c97dce9b98a"
}