Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,642,268",
      "signature": "0x8bfe9cd4bbe7011565a8fecc26d01581ca99caef852ab014e446322250dd213b6dcc0ac8eb4cd1147e09cea0071ef3d7",
      "randomness": "0x368bb45e65d8c3f87125c4429c591dfbcfff407cda7782ef2f9851eefc33c649"
    }
  ],
  "blockNumber": "7,430,872"
}

{
  "Sr25519": "0x3a25b8d0c569325f73516d9c2f7957c075b01da8c6358dfa5849991a5d71c27ddcf0a4dc8e00bef84d2569e3b14c7ad1e4fd9f88e68fc2094fb86909cf542f82"
}