Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,563,969",
      "signature": "0xa8a0f2e3dc3292eeaee76a906123b49a0ac827aef654e13363f1d6818de5e5097bf8d2cfffa00bc8523075fa257f803b",
      "randomness": "0x7ae8651661e5fa62cb7041952cda14fcf1eb1cabf38c3d5b47c8be43c5d383cd"
    }
  ],
  "blockNumber": "7,411,328"
}

{
  "Sr25519": "0x3c666d9ebe42dd56d554d762c6a06f4164926b074aaa3163e2c221b90f95505c7aae7e4d39e4e8392229a47606f823e81a09dd6732fbcd996dd94f053882618f"
}