Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,548,929",
      "signature": "0xb6aa81f97f72c5e8543e78d1a52a874afd57258880c543a149e85cc919a0e4ce840fe375bb5948d3c5a200556035bb4f",
      "randomness": "0xc19b34bd5456fe3af3cac2ecd5148ceb827b90a0fe8ec67cd08e4e9f25ad9468"
    }
  ],
  "blockNumber": "7,407,568"
}

{
  "Sr25519": "0xb84ba1449fc1d17dedb1db987b794a24efc48b4af4e82286e64f514590aadc5876e967781c9fc1501d5923f4f804d75f8eaf3a70f8a89b66bd41d3d18840288d"
}