Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,577,509",
      "signature": "0xb8b32f96a468f0d19542cb74f4144dfff02c13f27e8360ce8576af54049f043c29e2406d14043d1ae1b8c6afb1a62a1b",
      "randomness": "0xc48bd04f0ea3f29ec6a8be5dc9bdcf885f787d4f8719cff8ea264e07dd5606ba"
    }
  ],
  "blockNumber": "7,414,713"
}

{
  "Sr25519": "0x70eefc1bfe0acf1b0c2a9675f41783293826f90e012e54bf3a13a72e211c410a8ec4da4c2c4eefaaf9ba3599362c74b38ae1f28a1e431ca70366db1fbd15818e"
}