Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,542,901",
      "signature": "0x904630c25bbd75d87ab60ccf2fbb5a0297d21089a1ffd282aa5f29a7c92e0a2aa51a81bb1982cdc9a04de9821da1b6e4",
      "randomness": "0xe65e8efc1d328371bb2a9a02c77ac720cc8b489c257892bf490930afee56c07a"
    }
  ],
  "blockNumber": "7,406,061"
}

{
  "Sr25519": "0x3470f55171cdcb468e133bde6431282ee73bb4819d608ff295d4445a6cb1242bcf8104f79c83d100c5f7e6a0b363640d982c3ce65bd80ad46273aa41b404e680"
}