Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,638,832",
      "signature": "0x977bfc86e3acf9a34797b9d6248f096cda70bc94bb21aa5d30e17792a34b29606728b792892a709c970f05443299ccd7",
      "randomness": "0x7524b7e8a6535fff6b9b05f24a29f43a528a8e56db83f15a8629885e7589e9a1"
    }
  ],
  "blockNumber": "7,430,022"
}

{
  "Sr25519": "0x0a7ab684b17f99153f2e89358cca4895af13f273218b065535bdaf6a052cd8030b1731b4a448f1dd888fa553b85a1d1a6dce7ba2b6096216a16b56feb12e4788"
}