Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,557,748",
      "signature": "0xacf4a828ce663510bd553eee715fe1de2fb815238a6476bd4ed38f34d92c397c2fef414df0a8562c077604a7bfb9980e",
      "randomness": "0x652b5dce71451dcb6d9145297b925227759f31fbeb8cf42a94637c86d6a94c12"
    }
  ],
  "blockNumber": "7,409,772"
}

{
  "Sr25519": "0x2ad0af61e92dbda831632c56446843a704e5662f50e024a46c78fc5b8023b1452ce2e27f027f0856050b57d387f71cbde46ac72bce47cdcb2b515e1bfa86348b"
}