Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,571,783",
      "signature": "0xb4b4046fbbcc7c51db57036a1e5e6023c999063cebc1f2956acad2b383bb2be909c10843361a9d14d0c7e538da4e8fe0",
      "randomness": "0xbaba35e9381d134646fe0f270c240262d20791b2be94da897b6b71e732383b87"
    }
  ],
  "blockNumber": "7,413,281"
}

{
  "Sr25519": "0x18be260c2d6b664d1bf0e43b3de98f3142dbe2d77de79d462ae3721f2e44ce29abefd83e2154eda64aa0e760abf6fadbffff1ba4984e8e1d8b081238c14e5e82"
}