Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,629,703",
      "signature": "0x814504e5a7bccb30b2f048b079cd90fefa203aa45badf517306149e92623e0b6890313c6666eb6df8a545468699c458f",
      "randomness": "0xca1f1004bafef45ef78eab785a72d61eff7ec8ab953dd6a9a78557fc6d90b74f"
    }
  ],
  "blockNumber": "7,427,740"
}

{
  "Sr25519": "0x22b527fca54f7a3ca6b0347efb28375639f557d8b2a9793be59c99b684d34378fde3e333e2d0ab88ac9b34928c45ded8fe2dcc5c7532e69cf86512035fb39386"
}