Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,598,221",
      "signature": "0xb90d0ac13056cf64edc12322bb89f2f0ab44511ff93b039f2c72112e12182b7a0e06fd8fb7b212263520306131d55bee",
      "randomness": "0x144915706fc6dc168ab88bd64c4847dbf5bb06800646bad0fd84e5a3fff36ffb"
    }
  ],
  "blockNumber": "7,419,872"
}

{
  "Sr25519": "0x7a08c85dfcf54e327a03e3d4f4a271bfc9c371136434159f926302d50430016ff3bdef75ef11fd4775b466f4cc45605bfd7100c6b50da5b0c5084577597cfe8c"
}