Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,565,392",
      "signature": "0x8dcd58de15ccbbd93f1ceebce9cc27a37a258f20b192273191cfe5eb8cb35095adc6273572785cf66d318a883004c20f",
      "randomness": "0x7bab1cb349182d0234f0affa20afe59e113cd4542ddba5c04969329ba5de82f0"
    }
  ],
  "blockNumber": "7,411,683"
}

{
  "Sr25519": "0xa455d63c401b2da862c646e6611933c6b16b76fd1683e7e729ee8341f4f24475285b13ca9526bd1ebaf67c4e1b9fa0904532ba67f904f5d4685e669188e8d582"
}