Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,548,912",
      "signature": "0xa46ab6e72148c047a5bc53efeb666b29cb872eadf5733fecd67048a91b75e0bcdcb1597fead9fae19d5b44fac89669b8",
      "randomness": "0x97d38813548f79222341ad9fd2ac4c5ec58f4570d695e55e8809b3b6804975d5"
    }
  ],
  "blockNumber": "7,407,564"
}

{
  "Sr25519": "0x14f1d0c188ebfa957d62252fded28e52a297ee58ee547d9efa52bd8de1582a6163b1a6bd126f56e90f06ae9209818fd24a4fd08386d6fad6fc30afcd30fdb28e"
}