Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,570,128",
      "signature": "0xa3cbf723377d5f883155ddb12abd26a15f5be297527ddb1553ad12a573116b1bd2fa29e9f84e339c1e1e2562f47ad71a",
      "randomness": "0xa18506de95670f18ac93e747f1364d37b2036c13f972c5467ec2d93822896d82"
    }
  ],
  "blockNumber": "7,412,867"
}

{
  "Sr25519": "0xc6dba52adb27cf52750793c319a3a3511376c1a8d48eaf52d66d993a71a2934d3f08a0713d086ad65c6b6f7edbd59ad0c9668147c2d411a07381d48be51ea483"
}