Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,560,713",
      "signature": "0xa4f0c5fdc8f5eaf75f6e753a6dc872d84c080194a6f34ebac015d117d0c3ff1730c8a8e301ed8a90ac541bdc8d5b1247",
      "randomness": "0xf168f53d79405580572d9a4d967e1634073222f80ba857222e48479b6e88d86d"
    }
  ],
  "blockNumber": "7,410,514"
}

{
  "Sr25519": "0xb21519d4f19cc402b7520e4946055715f2a3de961b7f53d454d95a69203c7b60c7e71abf62c24d514ffb27394593a64e81e47124479d55a69dee57b186cff98d"
}