Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,577,510",
      "signature": "0xb047bbc6c581cbfd248027c7bc0ff24e2f4b7062e48b0012cdcf44610460f26a851b081be7475e122bbfc1e4089e97cb",
      "randomness": "0x7eb42cdef84938aa9252f489b21d1cc62d953175c81204146d121c95c3ca9616"
    }
  ],
  "blockNumber": "7,414,713"
}

{
  "Sr25519": "0x12a195890324e0953673fd989814562b33fc73b6518727d64d591819c69606343d792aee9c4e334ceec4ce68b664eadd35d63e667a245164e04686c9cb5f7880"
}