Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,789",
      "signature": "0xb94a5275d25996aa4e6ec77a414af45774cc0c9bac1a25972ae591cf4e10f5e574017fb2643d8d1245cf12ebfcab690c",
      "randomness": "0x389493212e66f3fec9fb8948723fbb7a92926bf8fd2bdf6e584de9976ae4312b"
    }
  ],
  "blockNumber": "7,414,783"
}

{
  "Sr25519": "0xcae906a43664675f6838221bd80e456dd1fe7497ac15482c1053f9b69bb2c804a8de4c14eea79d34498fca943d4455a539b5a1bc2afa1598105edaf24e8c1681"
}